20783122839

素因数分解:

$3^2\times {\mathrm{389}}^1\times {\mathrm{5936339}}^1$

素因数の和:5936734

約数の個数: 12

約数和(自身を含む): 30097243800

約数和(自身を除く): 9314120961

約数列:

[1, 3, 9, 389, 1167, 3501, 5936339, 17809017, 53427051, 2309235871, 6927707613, 20783122839]

約数ペア:

[(1, 20783122839), (3, 6927707613), (9, 2309235871), (389, 53427051), (1167, 17809017), (3501, 5936339)]