20615677526

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1\times {\mathrm{4019}}^1$

素因数の和:4448

約数の個数: 32

約数和(自身を含む): 31641291360

約数和(自身を除く): 11025613834

約数列:

[1, 2, 97, 137, 193, 194, 274, 386, 4019, 8038, 13289, 18721, 26441, 26578, 37442, 52882, 389843, 550603, 775667, 779686, 1101206, 1551334, 2564777, 5129554, 53408491, 75239699, 106266379, 106816982, 150479398, 212532758, 10307838763, 20615677526]

約数ペア:

[(1, 20615677526), (2, 10307838763), (97, 212532758), (137, 150479398), (193, 106816982), (194, 106266379), (274, 75239699), (386, 53408491), (4019, 5129554), (8038, 2564777), (13289, 1551334), (18721, 1101206), (26441, 779686), (26578, 775667), (37442, 550603), (52882, 389843)]