20106772

素因数分解:

$2^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{2309}}^1$

素因数の和:2631

約数の個数: 24

約数和(自身を含む): 40360320

約数和(自身を除く): 20253548

約数列:

[1, 2, 4, 7, 14, 28, 311, 622, 1244, 2177, 2309, 4354, 4618, 8708, 9236, 16163, 32326, 64652, 718099, 1436198, 2872396, 5026693, 10053386, 20106772]

約数ペア:

[(1, 20106772), (2, 10053386), (4, 5026693), (7, 2872396), (14, 1436198), (28, 718099), (311, 64652), (622, 32326), (1244, 16163), (2177, 9236), (2309, 8708), (4354, 4618)]