20581674

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{180541}}^1$

素因数の和:180565

約数の個数: 16

約数和(自身を含む): 43330080

約数和(自身を除く): 22748406

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 180541, 361082, 541623, 1083246, 3430279, 6860558, 10290837, 20581674]

約数ペア:

[(1, 20581674), (2, 10290837), (3, 6860558), (6, 3430279), (19, 1083246), (38, 541623), (57, 361082), (114, 180541)]