20341555

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{839}}^1$

素因数の和:1230

約数の個数: 16

約数和(自身を含む): 26389440

約数和(自身を除く): 6047885

約数列:

[1, 5, 13, 65, 373, 839, 1865, 4195, 4849, 10907, 24245, 54535, 312947, 1564735, 4068311, 20341555]

約数ペア:

[(1, 20341555), (5, 4068311), (13, 1564735), (65, 312947), (373, 54535), (839, 24245), (1865, 10907), (4195, 4849)]