20525859

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{9623}}^1$

素因数の和:9711

約数の個数: 16

約数和(自身を含む): 30796800

約数和(自身を除く): 10270941

約数列:

[1, 3, 9, 27, 79, 237, 711, 2133, 9623, 28869, 86607, 259821, 760217, 2280651, 6841953, 20525859]

約数ペア:

[(1, 20525859), (3, 6841953), (9, 2280651), (27, 760217), (79, 259821), (237, 86607), (711, 28869), (2133, 9623)]