20322008

素因数分解:

$2^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{3593}}^1$

素因数の和:3707

約数の個数: 32

約数和(自身を含む): 43990560

約数和(自身を除く): 23668552

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 101, 202, 404, 707, 808, 1414, 2828, 3593, 5656, 7186, 14372, 25151, 28744, 50302, 100604, 201208, 362893, 725786, 1451572, 2540251, 2903144, 5080502, 10161004, 20322008]

約数ペア:

[(1, 20322008), (2, 10161004), (4, 5080502), (7, 2903144), (8, 2540251), (14, 1451572), (28, 725786), (56, 362893), (101, 201208), (202, 100604), (404, 50302), (707, 28744), (808, 25151), (1414, 14372), (2828, 7186), (3593, 5656)]