20163494

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{6863}}^1$

素因数の和:6991

約数の個数: 16

約数和(自身を含む): 32864832

約数和(自身を除く): 12701338

約数列:

[1, 2, 13, 26, 113, 226, 1469, 2938, 6863, 13726, 89219, 178438, 775519, 1551038, 10081747, 20163494]

約数ペア:

[(1, 20163494), (2, 10081747), (13, 1551038), (26, 775519), (113, 178438), (226, 89219), (1469, 13726), (2938, 6863)]