20188518

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{2063}}^1$

素因数の和:2308

約数の個数: 32

約数和(自身を含む): 46365696

約数和(自身を除く): 26177178

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 233, 466, 699, 1398, 1631, 2063, 3262, 4126, 4893, 6189, 9786, 12378, 14441, 28882, 43323, 86646, 480679, 961358, 1442037, 2884074, 3364753, 6729506, 10094259, 20188518]

約数ペア:

[(1, 20188518), (2, 10094259), (3, 6729506), (6, 3364753), (7, 2884074), (14, 1442037), (21, 961358), (42, 480679), (233, 86646), (466, 43323), (699, 28882), (1398, 14441), (1631, 12378), (2063, 9786), (3262, 6189), (4126, 4893)]