20088290416

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{2953}}^1\times {\mathrm{11491}}^1$

素因数の和:14489

約数の個数: 40

約数和(自身を含む): 39989999504

約数和(自身を除く): 19901709088

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 2953, 5906, 11491, 11812, 22982, 23624, 45964, 47248, 91928, 109261, 183856, 218522, 425167, 437044, 850334, 874088, 1700668, 1748176, 3401336, 6802672, 33932923, 67865846, 135731692, 271463384, 542926768, 1255518151, 2511036302, 5022072604, 10044145208, 20088290416]

約数ペア:

[(1, 20088290416), (2, 10044145208), (4, 5022072604), (8, 2511036302), (16, 1255518151), (37, 542926768), (74, 271463384), (148, 135731692), (296, 67865846), (592, 33932923), (2953, 6802672), (5906, 3401336), (11491, 1748176), (11812, 1700668), (22982, 874088), (23624, 850334), (45964, 437044), (47248, 425167), (91928, 218522), (109261, 183856)]