20178561386

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{22051}}^1\times {\mathrm{6829}}^1$

素因数の和:28949

約数の個数: 16

約数和(自身を含む): 30725492640

約数和(自身を除く): 10546931254

約数列:

[1, 2, 67, 134, 6829, 13658, 22051, 44102, 457543, 915086, 1477417, 2954834, 150586279, 301172558, 10089280693, 20178561386]

約数ペア:

[(1, 20178561386), (2, 10089280693), (67, 301172558), (134, 150586279), (6829, 2954834), (13658, 1477417), (22051, 915086), (44102, 457543)]