20879374

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{1471}}^1$

素因数の和:1671

約数の個数: 16

約数和(自身を含む): 32219136

約数和(自身を除く): 11339762

約数列:

[1, 2, 47, 94, 151, 302, 1471, 2942, 7097, 14194, 69137, 138274, 222121, 444242, 10439687, 20879374]

約数ペア:

[(1, 20879374), (2, 10439687), (47, 444242), (94, 222121), (151, 138274), (302, 69137), (1471, 14194), (2942, 7097)]