200020945856

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{100817009}}^1$

素因数の和:100817052

約数の個数: 28

約数和(自身を含む): 409720328640

約数和(自身を除く): 209699382784

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 100817009, 201634018, 403268036, 806536072, 1613072144, 3125327279, 3226144288, 6250654558, 6452288576, 12501309116, 25002618232, 50005236464, 100010472928, 200020945856]

約数ペア:

[(1, 200020945856), (2, 100010472928), (4, 50005236464), (8, 25002618232), (16, 12501309116), (31, 6452288576), (32, 6250654558), (62, 3226144288), (64, 3125327279), (124, 1613072144), (248, 806536072), (496, 403268036), (992, 201634018), (1984, 100817009)]