20170189472

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{130043}}^1$

素因数の和:130221

約数の個数: 48

約数和(自身を含む): 41094944352

約数和(自身を除く): 20924754880

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 131, 148, 262, 296, 524, 592, 1048, 1184, 2096, 4192, 4847, 9694, 19388, 38776, 77552, 130043, 155104, 260086, 520172, 1040344, 2080688, 4161376, 4811591, 9623182, 17035633, 19246364, 34071266, 38492728, 68142532, 76985456, 136285064, 153970912, 272570128, 545140256, 630318421, 1260636842, 2521273684, 5042547368, 10085094736, 20170189472]

約数ペア:

[(1, 20170189472), (2, 10085094736), (4, 5042547368), (8, 2521273684), (16, 1260636842), (32, 630318421), (37, 545140256), (74, 272570128), (131, 153970912), (148, 136285064), (262, 76985456), (296, 68142532), (524, 38492728), (592, 34071266), (1048, 19246364), (1184, 17035633), (2096, 9623182), (4192, 4811591), (4847, 4161376), (9694, 2080688), (19388, 1040344), (38776, 520172), (77552, 260086), (130043, 155104)]