20916696

素因数分解:

$2^3\times 3^1\times {\mathrm{101}}^1\times {\mathrm{8629}}^1$

素因数の和:8739

約数の個数: 32

約数和(自身を含む): 52815600

約数和(自身を除く): 31898904

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 101, 202, 303, 404, 606, 808, 1212, 2424, 8629, 17258, 25887, 34516, 51774, 69032, 103548, 207096, 871529, 1743058, 2614587, 3486116, 5229174, 6972232, 10458348, 20916696]

約数ペア:

[(1, 20916696), (2, 10458348), (3, 6972232), (4, 5229174), (6, 3486116), (8, 2614587), (12, 1743058), (24, 871529), (101, 207096), (202, 103548), (303, 69032), (404, 51774), (606, 34516), (808, 25887), (1212, 17258), (2424, 8629)]