20680058

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{12413}}^1$

素因数の和:12446

約数の個数: 24

約数和(自身を含む): 38210292

約数和(自身を除く): 17530234

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 238, 833, 1666, 12413, 24826, 86891, 173782, 211021, 422042, 608237, 1216474, 1477147, 2954294, 10340029, 20680058]

約数ペア:

[(1, 20680058), (2, 10340029), (7, 2954294), (14, 1477147), (17, 1216474), (34, 608237), (49, 422042), (98, 211021), (119, 173782), (238, 86891), (833, 24826), (1666, 12413)]