20022541

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{569}}^1$

素因数の和:1044

約数の個数: 16

約数和(自身を含む): 25061760

約数和(自身を除く): 5039219

約数列:

[1, 7, 11, 77, 457, 569, 3199, 3983, 5027, 6259, 35189, 43813, 260033, 1820231, 2860363, 20022541]

約数ペア:

[(1, 20022541), (7, 2860363), (11, 1820231), (77, 260033), (457, 43813), (569, 35189), (3199, 6259), (3983, 5027)]