20463400336

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{195053}}^1$

素因数の和:195223

約数の個数: 40

約数和(自身を含む): 40633649280

約数和(自身を除く): 20170248944

約数列:

[1, 2, 4, 8, 16, 79, 83, 158, 166, 316, 332, 632, 664, 1264, 1328, 6557, 13114, 26228, 52456, 104912, 195053, 390106, 780212, 1560424, 3120848, 15409187, 16189399, 30818374, 32378798, 61636748, 64757596, 123273496, 129515192, 246546992, 259030384, 1278962521, 2557925042, 5115850084, 10231700168, 20463400336]

約数ペア:

[(1, 20463400336), (2, 10231700168), (4, 5115850084), (8, 2557925042), (16, 1278962521), (79, 259030384), (83, 246546992), (158, 129515192), (166, 123273496), (316, 64757596), (332, 61636748), (632, 32378798), (664, 30818374), (1264, 16189399), (1328, 15409187), (6557, 3120848), (13114, 1560424), (26228, 780212), (52456, 390106), (104912, 195053)]