20659066743

素因数分解:

$3^1\times 7^2\times {\mathrm{1471}}^1\times {\mathrm{95539}}^1$

素因数の和:97027

約数の個数: 24

約数和(自身を含む): 32064752640

約数和(自身を除く): 11405685897

約数列:

[1, 3, 7, 21, 49, 147, 1471, 4413, 10297, 30891, 72079, 95539, 216237, 286617, 668773, 2006319, 4681411, 14044233, 140537869, 421613607, 983765083, 2951295249, 6886355581, 20659066743]

約数ペア:

[(1, 20659066743), (3, 6886355581), (7, 2951295249), (21, 983765083), (49, 421613607), (147, 140537869), (1471, 14044233), (4413, 4681411), (10297, 2006319), (30891, 668773), (72079, 286617), (95539, 216237)]