20283476

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{857}}^1$

素因数の和:1019

約数の個数: 24

約数和(自身を含む): 36492456

約数和(自身を除く): 16208980

約数列:

[1, 2, 4, 61, 97, 122, 194, 244, 388, 857, 1714, 3428, 5917, 11834, 23668, 52277, 83129, 104554, 166258, 209108, 332516, 5070869, 10141738, 20283476]

約数ペア:

[(1, 20283476), (2, 10141738), (4, 5070869), (61, 332516), (97, 209108), (122, 166258), (194, 104554), (244, 83129), (388, 52277), (857, 23668), (1714, 11834), (3428, 5917)]