20112676

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2659}}^1$

素因数の和:2755

約数の個数: 24

約数和(自身を含む): 36942080

約数和(自身を除く): 16829404

約数列:

[1, 2, 4, 31, 61, 62, 122, 124, 244, 1891, 2659, 3782, 5318, 7564, 10636, 82429, 162199, 164858, 324398, 329716, 648796, 5028169, 10056338, 20112676]

約数ペア:

[(1, 20112676), (2, 10056338), (4, 5028169), (31, 648796), (61, 329716), (62, 324398), (122, 164858), (124, 162199), (244, 82429), (1891, 10636), (2659, 7564), (3782, 5318)]