20565576105

素因数分解:

$3^1\times 5^1\times {\mathrm{773}}^1\times {\mathrm{1129}}^1\times {\mathrm{1571}}^1$

素因数の和:3481

約数の個数: 32

約数和(自身を含む): 32997663360

約数和(自身を除く): 12432087255

約数列:

[1, 3, 5, 15, 773, 1129, 1571, 2319, 3387, 3865, 4713, 5645, 7855, 11595, 16935, 23565, 872717, 1214383, 1773659, 2618151, 3643149, 4363585, 5320977, 6071915, 8868295, 13090755, 18215745, 26604885, 1371038407, 4113115221, 6855192035, 20565576105]

約数ペア:

[(1, 20565576105), (3, 6855192035), (5, 4113115221), (15, 1371038407), (773, 26604885), (1129, 18215745), (1571, 13090755), (2319, 8868295), (3387, 6071915), (3865, 5320977), (4713, 4363585), (5645, 3643149), (7855, 2618151), (11595, 1773659), (16935, 1214383), (23565, 872717)]