20647515156

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{739}}^1$

素因数の和:922

約数の個数: 192

約数和(自身を含む): 54104064000

約数和(自身を除く): 33456548844

約数列:

[1, 2, 3, 4, 6, 12, 19, 31, 38, 57, 59, 62, 67, 76, 93, 114, 118, 124, 134, 177, 186, 201, 228, 236, 268, 354, 372, 402, 589, 708, 739, 804, 1121, 1178, 1273, 1478, 1767, 1829, 2077, 2217, 2242, 2356, 2546, 2956, 3363, 3534, 3658, 3819, 3953, 4154, 4434, 4484, 5092, 5487, 6231, 6726, 7068, 7316, 7638, 7906, 8308, 8868, 10974, 11859, 12462, 13452, 14041, 15276, 15812, 21948, 22909, 23718, 24924, 28082, 34751, 39463, 42123, 43601, 45818, 47436, 49513, 56164, 68727, 69502, 75107, 78926, 84246, 87202, 91636, 99026, 104253, 118389, 122543, 130803, 137454, 139004, 148539, 150214, 157852, 168492, 174404, 198052, 208506, 225321, 236778, 245086, 261606, 274908, 297078, 300428, 367629, 417012, 435271, 450642, 473556, 490172, 523212, 594156, 735258, 828419, 870542, 901284, 940747, 1305813, 1351631, 1470516, 1534903, 1656838, 1741084, 1881494, 2328317, 2485257, 2611626, 2703262, 2822241, 2921267, 3069806, 3313676, 3762988, 4054893, 4604709, 4656634, 4970514, 5223252, 5406524, 5644482, 5842534, 6139612, 6984951, 8109786, 8763801, 9209418, 9313268, 9941028, 11288964, 11685068, 13969902, 16219572, 17527602, 18418836, 25680989, 27939804, 29163157, 35055204, 51361978, 55504073, 58326314, 77042967, 87489471, 90559277, 102723956, 111008146, 116652628, 154085934, 166512219, 174978942, 181118554, 222016292, 271677831, 308171868, 333024438, 349957884, 362237108, 543355662, 666048876, 1086711324, 1720626263, 3441252526, 5161878789, 6882505052, 10323757578, 20647515156]

約数ペア:

[(1, 20647515156), (2, 10323757578), (3, 6882505052), (4, 5161878789), (6, 3441252526), (12, 1720626263), (19, 1086711324), (31, 666048876), (38, 543355662), (57, 362237108), (59, 349957884), (62, 333024438), (67, 308171868), (76, 271677831), (93, 222016292), (114, 181118554), (118, 174978942), (124, 166512219), (134, 154085934), (177, 116652628), (186, 111008146), (201, 102723956), (228, 90559277), (236, 87489471), (268, 77042967), (354, 58326314), (372, 55504073), (402, 51361978), (589, 35055204), (708, 29163157), (739, 27939804), (804, 25680989), (1121, 18418836), (1178, 17527602), (1273, 16219572), (1478, 13969902), (1767, 11685068), (1829, 11288964), (2077, 9941028), (2217, 9313268), (2242, 9209418), (2356, 8763801), (2546, 8109786), (2956, 6984951), (3363, 6139612), (3534, 5842534), (3658, 5644482), (3819, 5406524), (3953, 5223252), (4154, 4970514), (4434, 4656634), (4484, 4604709), (5092, 4054893), (5487, 3762988), (6231, 3313676), (6726, 3069806), (7068, 2921267), (7316, 2822241), (7638, 2703262), (7906, 2611626), (8308, 2485257), (8868, 2328317), (10974, 1881494), (11859, 1741084), (12462, 1656838), (13452, 1534903), (14041, 1470516), (15276, 1351631), (15812, 1305813), (21948, 940747), (22909, 901284), (23718, 870542), (24924, 828419), (28082, 735258), (34751, 594156), (39463, 523212), (42123, 490172), (43601, 473556), (45818, 450642), (47436, 435271), (49513, 417012), (56164, 367629), (68727, 300428), (69502, 297078), (75107, 274908), (78926, 261606), (84246, 245086), (87202, 236778), (91636, 225321), (99026, 208506), (104253, 198052), (118389, 174404), (122543, 168492), (130803, 157852), (137454, 150214), (139004, 148539)]