20804910714

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{165118339}}^1$

素因数の和:165118354

約数の個数: 24

約数和(自身を含む): 51516922080

約数和(自身を除く): 30712011366

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 165118339, 330236678, 495355017, 990710034, 1155828373, 1486065051, 2311656746, 2972130102, 3467485119, 6934970238, 10402455357, 20804910714]

約数ペア:

[(1, 20804910714), (2, 10402455357), (3, 6934970238), (6, 3467485119), (7, 2972130102), (9, 2311656746), (14, 1486065051), (18, 1155828373), (21, 990710034), (42, 495355017), (63, 330236678), (126, 165118339)]