20160762464

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{175543}}^1$

素因数の和:175687

約数の個数: 48

約数和(自身を含む): 41184728928

約数和(自身を除く): 21023966464

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 97, 148, 194, 296, 388, 592, 776, 1184, 1552, 3104, 3589, 7178, 14356, 28712, 57424, 114848, 175543, 351086, 702172, 1404344, 2808688, 5617376, 6495091, 12990182, 17027671, 25980364, 34055342, 51960728, 68110684, 103921456, 136221368, 207842912, 272442736, 544885472, 630023827, 1260047654, 2520095308, 5040190616, 10080381232, 20160762464]

約数ペア:

[(1, 20160762464), (2, 10080381232), (4, 5040190616), (8, 2520095308), (16, 1260047654), (32, 630023827), (37, 544885472), (74, 272442736), (97, 207842912), (148, 136221368), (194, 103921456), (296, 68110684), (388, 51960728), (592, 34055342), (776, 25980364), (1184, 17027671), (1552, 12990182), (3104, 6495091), (3589, 5617376), (7178, 2808688), (14356, 1404344), (28712, 702172), (57424, 351086), (114848, 175543)]