20163264544

素因数分解:

$2^5\times {\mathrm{179}}^1\times {\mathrm{983}}^1\times {\mathrm{3581}}^1$

素因数の和:4753

約数の個数: 48

約数和(自身を含む): 39969961920

約数和(自身を除く): 19806697376

約数列:

[1, 2, 4, 8, 16, 32, 179, 358, 716, 983, 1432, 1966, 2864, 3581, 3932, 5728, 7162, 7864, 14324, 15728, 28648, 31456, 57296, 114592, 175957, 351914, 640999, 703828, 1281998, 1407656, 2563996, 2815312, 3520123, 5127992, 5630624, 7040246, 10255984, 14080492, 20511968, 28160984, 56321968, 112643936, 630102017, 1260204034, 2520408068, 5040816136, 10081632272, 20163264544]

約数ペア:

[(1, 20163264544), (2, 10081632272), (4, 5040816136), (8, 2520408068), (16, 1260204034), (32, 630102017), (179, 112643936), (358, 56321968), (716, 28160984), (983, 20511968), (1432, 14080492), (1966, 10255984), (2864, 7040246), (3581, 5630624), (3932, 5127992), (5728, 3520123), (7162, 2815312), (7864, 2563996), (14324, 1407656), (15728, 1281998), (28648, 703828), (31456, 640999), (57296, 351914), (114592, 175957)]