20767569228

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{593}}^1\times {\mathrm{4483}}^1$

素因数の和:5124

約数の個数: 144

約数和(自身を含む): 62048802816

約数和(自身を除く): 41281233588

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 593, 651, 868, 1116, 1186, 1302, 1779, 1953, 2372, 2604, 3558, 3906, 4151, 4483, 5337, 7116, 7812, 8302, 8966, 10674, 12453, 13449, 16604, 17932, 18383, 21348, 24906, 26898, 31381, 36766, 37359, 40347, 49812, 53796, 55149, 62762, 73532, 74718, 80694, 94143, 110298, 125524, 128681, 138973, 149436, 161388, 165447, 188286, 220596, 257362, 277946, 282429, 330894, 376572, 386043, 416919, 514724, 555892, 564858, 661788, 772086, 833838, 972811, 1129716, 1158129, 1250757, 1544172, 1667676, 1945622, 2316258, 2501514, 2658419, 2918433, 3891244, 4632516, 5003028, 5316838, 5836866, 7975257, 8755299, 10633676, 11673732, 15950514, 17510598, 18608933, 23925771, 31901028, 35021196, 37217866, 47851542, 55826799, 74435732, 82410989, 95703084, 111653598, 164821978, 167480397, 223307196, 247232967, 329643956, 334960794, 494465934, 576876923, 669921588, 741698901, 988931868, 1153753846, 1483397802, 1730630769, 2307507692, 2966795604, 3461261538, 5191892307, 6922523076, 10383784614, 20767569228]

約数ペア:

[(1, 20767569228), (2, 10383784614), (3, 6922523076), (4, 5191892307), (6, 3461261538), (7, 2966795604), (9, 2307507692), (12, 1730630769), (14, 1483397802), (18, 1153753846), (21, 988931868), (28, 741698901), (31, 669921588), (36, 576876923), (42, 494465934), (62, 334960794), (63, 329643956), (84, 247232967), (93, 223307196), (124, 167480397), (126, 164821978), (186, 111653598), (217, 95703084), (252, 82410989), (279, 74435732), (372, 55826799), (434, 47851542), (558, 37217866), (593, 35021196), (651, 31901028), (868, 23925771), (1116, 18608933), (1186, 17510598), (1302, 15950514), (1779, 11673732), (1953, 10633676), (2372, 8755299), (2604, 7975257), (3558, 5836866), (3906, 5316838), (4151, 5003028), (4483, 4632516), (5337, 3891244), (7116, 2918433), (7812, 2658419), (8302, 2501514), (8966, 2316258), (10674, 1945622), (12453, 1667676), (13449, 1544172), (16604, 1250757), (17932, 1158129), (18383, 1129716), (21348, 972811), (24906, 833838), (26898, 772086), (31381, 661788), (36766, 564858), (37359, 555892), (40347, 514724), (49812, 416919), (53796, 386043), (55149, 376572), (62762, 330894), (73532, 282429), (74718, 277946), (80694, 257362), (94143, 220596), (110298, 188286), (125524, 165447), (128681, 161388), (138973, 149436)]