20471262

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{601}}^1\times {\mathrm{811}}^1$

素因数の和:1424

約数の個数: 32

約数和(自身を含む): 46927104

約数和(自身を除く): 26455842

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 601, 811, 1202, 1622, 1803, 2433, 3606, 4207, 4866, 5677, 8414, 11354, 12621, 17031, 25242, 34062, 487411, 974822, 1462233, 2924466, 3411877, 6823754, 10235631, 20471262]

約数ペア:

[(1, 20471262), (2, 10235631), (3, 6823754), (6, 3411877), (7, 2924466), (14, 1462233), (21, 974822), (42, 487411), (601, 34062), (811, 25242), (1202, 17031), (1622, 12621), (1803, 11354), (2433, 8414), (3606, 5677), (4207, 4866)]