20125971274

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{1702993}}^1$

素因数の和:1703325

約数の個数: 16

約数和(自身を含む): 31880047680

約数和(自身を除く): 11754076406

約数列:

[1, 2, 19, 38, 311, 622, 5909, 11818, 1702993, 3405986, 32356867, 64713734, 529630823, 1059261646, 10062985637, 20125971274]

約数ペア:

[(1, 20125971274), (2, 10062985637), (19, 1059261646), (38, 529630823), (311, 64713734), (622, 32356867), (5909, 3405986), (11818, 1702993)]