20124667

素因数分解:

${\mathrm{19}}^2\times {\mathrm{107}}^1\times {\mathrm{521}}^1$

素因数の和:666

約数の個数: 12

約数和(自身を含む): 21479256

約数和(自身を除く): 1354589

約数列:

[1, 19, 107, 361, 521, 2033, 9899, 38627, 55747, 188081, 1059193, 20124667]

約数ペア:

[(1, 20124667), (19, 1059193), (107, 188081), (361, 55747), (521, 38627), (2033, 9899)]