20764845816

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1613}}^1$

素因数の和:1699

約数の個数: 256

約数和(自身を含む): 63514644480

約数和(自身を除く): 42749798664

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 31, 33, 39, 44, 52, 62, 66, 78, 88, 93, 104, 121, 124, 132, 143, 156, 186, 242, 248, 264, 286, 312, 341, 363, 372, 403, 429, 484, 572, 682, 726, 744, 806, 858, 968, 1023, 1144, 1209, 1331, 1364, 1452, 1573, 1612, 1613, 1716, 2046, 2418, 2662, 2728, 2904, 3146, 3224, 3226, 3432, 3751, 3993, 4092, 4433, 4719, 4836, 4839, 5324, 6292, 6452, 7502, 7986, 8184, 8866, 9438, 9672, 9678, 10648, 11253, 12584, 12904, 13299, 15004, 15972, 17303, 17732, 17743, 18876, 19356, 20969, 22506, 26598, 30008, 31944, 34606, 35464, 35486, 37752, 38712, 41261, 41938, 45012, 48763, 50003, 51909, 53196, 53229, 62907, 69212, 70972, 82522, 83876, 90024, 97526, 100006, 103818, 106392, 106458, 123783, 125814, 138424, 141944, 146289, 150009, 165044, 167752, 195052, 195173, 200012, 207636, 212916, 230659, 247566, 251628, 292578, 300018, 330088, 390104, 390346, 400024, 415272, 425832, 461318, 495132, 503256, 536393, 550033, 585156, 585519, 600036, 650039, 691977, 780692, 922636, 990264, 1072786, 1100066, 1170312, 1171038, 1200072, 1300078, 1383954, 1561384, 1609179, 1650099, 1845272, 1950117, 2145572, 2146903, 2200132, 2342076, 2537249, 2600156, 2767908, 3218358, 3300198, 3900234, 4291144, 4293806, 4400264, 4684152, 5074498, 5200312, 5535816, 6050363, 6436716, 6440709, 6600396, 7150429, 7611747, 7800468, 8587612, 10148996, 12100726, 12873432, 12881418, 13200792, 14300858, 15223494, 15600936, 17175224, 18151089, 20297992, 21451287, 24201452, 25762836, 27909739, 28601716, 30446988, 36302178, 42902574, 48402904, 51525672, 55819478, 57203432, 60893976, 66553993, 72604356, 78654719, 83729217, 85805148, 111638956, 133107986, 145208712, 157309438, 167458434, 171610296, 199661979, 223277912, 235964157, 266215972, 314618876, 334916868, 399323958, 471928314, 532431944, 629237752, 669833736, 798647916, 865201909, 943856628, 1597295832, 1730403818, 1887713256, 2595605727, 3460807636, 5191211454, 6921615272, 10382422908, 20764845816]

約数ペア:

[(1, 20764845816), (2, 10382422908), (3, 6921615272), (4, 5191211454), (6, 3460807636), (8, 2595605727), (11, 1887713256), (12, 1730403818), (13, 1597295832), (22, 943856628), (24, 865201909), (26, 798647916), (31, 669833736), (33, 629237752), (39, 532431944), (44, 471928314), (52, 399323958), (62, 334916868), (66, 314618876), (78, 266215972), (88, 235964157), (93, 223277912), (104, 199661979), (121, 171610296), (124, 167458434), (132, 157309438), (143, 145208712), (156, 133107986), (186, 111638956), (242, 85805148), (248, 83729217), (264, 78654719), (286, 72604356), (312, 66553993), (341, 60893976), (363, 57203432), (372, 55819478), (403, 51525672), (429, 48402904), (484, 42902574), (572, 36302178), (682, 30446988), (726, 28601716), (744, 27909739), (806, 25762836), (858, 24201452), (968, 21451287), (1023, 20297992), (1144, 18151089), (1209, 17175224), (1331, 15600936), (1364, 15223494), (1452, 14300858), (1573, 13200792), (1612, 12881418), (1613, 12873432), (1716, 12100726), (2046, 10148996), (2418, 8587612), (2662, 7800468), (2728, 7611747), (2904, 7150429), (3146, 6600396), (3224, 6440709), (3226, 6436716), (3432, 6050363), (3751, 5535816), (3993, 5200312), (4092, 5074498), (4433, 4684152), (4719, 4400264), (4836, 4293806), (4839, 4291144), (5324, 3900234), (6292, 3300198), (6452, 3218358), (7502, 2767908), (7986, 2600156), (8184, 2537249), (8866, 2342076), (9438, 2200132), (9672, 2146903), (9678, 2145572), (10648, 1950117), (11253, 1845272), (12584, 1650099), (12904, 1609179), (13299, 1561384), (15004, 1383954), (15972, 1300078), (17303, 1200072), (17732, 1171038), (17743, 1170312), (18876, 1100066), (19356, 1072786), (20969, 990264), (22506, 922636), (26598, 780692), (30008, 691977), (31944, 650039), (34606, 600036), (35464, 585519), (35486, 585156), (37752, 550033), (38712, 536393), (41261, 503256), (41938, 495132), (45012, 461318), (48763, 425832), (50003, 415272), (51909, 400024), (53196, 390346), (53229, 390104), (62907, 330088), (69212, 300018), (70972, 292578), (82522, 251628), (83876, 247566), (90024, 230659), (97526, 212916), (100006, 207636), (103818, 200012), (106392, 195173), (106458, 195052), (123783, 167752), (125814, 165044), (138424, 150009), (141944, 146289)]