20147176072

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{6976169}}^1$

素因数の和:6976213

約数の個数: 24

約数和(自身を含む): 39868811550

約数和(自身を除く): 19721635478

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 6976169, 13952338, 27904676, 55809352, 132547211, 265094422, 530188844, 1060377688, 2518397009, 5036794018, 10073588036, 20147176072]

約数ペア:

[(1, 20147176072), (2, 10073588036), (4, 5036794018), (8, 2518397009), (19, 1060377688), (38, 530188844), (76, 265094422), (152, 132547211), (361, 55809352), (722, 27904676), (1444, 13952338), (2888, 6976169)]