20175977547

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{9619}}^1\times {\mathrm{21187}}^1$

素因数の和:30823

約数の個数: 24

約数和(自身を含む): 31797255360

約数和(自身を除く): 11621277813

約数列:

[1, 3, 9, 11, 33, 99, 9619, 21187, 28857, 63561, 86571, 105809, 190683, 233057, 317427, 699171, 952281, 2097513, 203797753, 611393259, 1834179777, 2241775283, 6725325849, 20175977547]

約数ペア:

[(1, 20175977547), (3, 6725325849), (9, 2241775283), (11, 1834179777), (33, 611393259), (99, 203797753), (9619, 2097513), (21187, 952281), (28857, 699171), (63561, 317427), (86571, 233057), (105809, 190683)]