20314979668

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{298749701}}^1$

素因数の和:298749722

約数の個数: 12

約数和(自身を含む): 37642462452

約数和(自身を除く): 17327482784

約数列:

[1, 2, 4, 17, 34, 68, 298749701, 597499402, 1194998804, 5078744917, 10157489834, 20314979668]

約数ペア:

[(1, 20314979668), (2, 10157489834), (4, 5078744917), (17, 1194998804), (34, 597499402), (68, 298749701)]