20340806

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{13913}}^1$

素因数の和:13975

約数の個数: 16

約数和(自身を含む): 33059664

約数和(自身を除く): 12718858

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 13913, 27826, 236521, 473042, 598259, 1196518, 10170403, 20340806]

約数ペア:

[(1, 20340806), (2, 10170403), (17, 1196518), (34, 598259), (43, 473042), (86, 236521), (731, 27826), (1462, 13913)]