20115225816

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{16871}}^1$

素因数の和:17085

約数の個数: 128

約数和(自身を含む): 59087093760

約数和(自身を除く): 38971867944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 56, 84, 94, 141, 151, 168, 188, 282, 302, 329, 376, 453, 564, 604, 658, 906, 987, 1057, 1128, 1208, 1316, 1812, 1974, 2114, 2632, 3171, 3624, 3948, 4228, 6342, 7097, 7896, 8456, 12684, 14194, 16871, 21291, 25368, 28388, 33742, 42582, 49679, 50613, 56776, 67484, 85164, 99358, 101226, 118097, 134968, 149037, 170328, 198716, 202452, 236194, 298074, 354291, 397432, 404904, 472388, 596148, 708582, 792937, 944776, 1192296, 1417164, 1585874, 2378811, 2547521, 2834328, 3171748, 4757622, 5095042, 5550559, 6343496, 7642563, 9515244, 10190084, 11101118, 15285126, 16651677, 17832647, 19030488, 20380168, 22202236, 30570252, 33303354, 35665294, 44404472, 53497941, 61140504, 66606708, 71330588, 106995882, 119733487, 133213416, 142661176, 213991764, 239466974, 359200461, 427983528, 478933948, 718400922, 838134409, 957867896, 1436801844, 1676268818, 2514403227, 2873603688, 3352537636, 5028806454, 6705075272, 10057612908, 20115225816]

約数ペア:

[(1, 20115225816), (2, 10057612908), (3, 6705075272), (4, 5028806454), (6, 3352537636), (7, 2873603688), (8, 2514403227), (12, 1676268818), (14, 1436801844), (21, 957867896), (24, 838134409), (28, 718400922), (42, 478933948), (47, 427983528), (56, 359200461), (84, 239466974), (94, 213991764), (141, 142661176), (151, 133213416), (168, 119733487), (188, 106995882), (282, 71330588), (302, 66606708), (329, 61140504), (376, 53497941), (453, 44404472), (564, 35665294), (604, 33303354), (658, 30570252), (906, 22202236), (987, 20380168), (1057, 19030488), (1128, 17832647), (1208, 16651677), (1316, 15285126), (1812, 11101118), (1974, 10190084), (2114, 9515244), (2632, 7642563), (3171, 6343496), (3624, 5550559), (3948, 5095042), (4228, 4757622), (6342, 3171748), (7097, 2834328), (7896, 2547521), (8456, 2378811), (12684, 1585874), (14194, 1417164), (16871, 1192296), (21291, 944776), (25368, 792937), (28388, 708582), (33742, 596148), (42582, 472388), (49679, 404904), (50613, 397432), (56776, 354291), (67484, 298074), (85164, 236194), (99358, 202452), (101226, 198716), (118097, 170328), (134968, 149037)]