20147974

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3191}}^1$

素因数の和:3252

約数の個数: 32

約数和(自身を含む): 38610432

約数和(自身を除く): 18462458

約数列:

[1, 2, 7, 11, 14, 22, 41, 77, 82, 154, 287, 451, 574, 902, 3157, 3191, 6314, 6382, 22337, 35101, 44674, 70202, 130831, 245707, 261662, 491414, 915817, 1439141, 1831634, 2878282, 10073987, 20147974]

約数ペア:

[(1, 20147974), (2, 10073987), (7, 2878282), (11, 1831634), (14, 1439141), (22, 915817), (41, 491414), (77, 261662), (82, 245707), (154, 130831), (287, 70202), (451, 44674), (574, 35101), (902, 22337), (3157, 6382), (3191, 6314)]