20791927

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{421}}^1$

素因数の和:594

約数の個数: 16

約数和(自身を含む): 23395680

約数和(自身を除く): 2603753

約数列:

[1, 13, 29, 131, 377, 421, 1703, 3799, 5473, 12209, 49387, 55151, 158717, 716963, 1599379, 20791927]

約数ペア:

[(1, 20791927), (13, 1599379), (29, 716963), (131, 158717), (377, 55151), (421, 49387), (1703, 12209), (3799, 5473)]