20178561374

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{1707443}}^1$

素因数の和:1707775

約数の個数: 16

約数和(自身を含む): 31963351680

約数和(自身を除く): 11784790306

約数列:

[1, 2, 19, 38, 311, 622, 5909, 11818, 1707443, 3414886, 32441417, 64882834, 531014773, 1062029546, 10089280687, 20178561374]

約数ペア:

[(1, 20178561374), (2, 10089280687), (19, 1062029546), (38, 531014773), (311, 64882834), (622, 32441417), (5909, 3414886), (11818, 1707443)]