20614216977

素因数分解:

$3^2\times {\mathrm{257}}^1\times {\mathrm{1861}}^1\times {\mathrm{4789}}^1$

素因数の和:6913

約数の個数: 24

約数和(自身を含む): 29914258920

約数和(自身を除く): 9300041943

約数列:

[1, 3, 9, 257, 771, 1861, 2313, 4789, 5583, 14367, 16749, 43101, 478277, 1230773, 1434831, 3692319, 4304493, 8912329, 11076957, 26736987, 80210961, 2290468553, 6871405659, 20614216977]

約数ペア:

[(1, 20614216977), (3, 6871405659), (9, 2290468553), (257, 80210961), (771, 26736987), (1861, 11076957), (2313, 8912329), (4789, 4304493), (5583, 3692319), (14367, 1434831), (16749, 1230773), (43101, 478277)]