20524887

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{18541}}^1$

素因数の和:18591

約数の個数: 16

約数和(自身を含む): 31150560

約数和(自身を除く): 10625673

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 18541, 55623, 166869, 500607, 760181, 2280543, 6841629, 20524887]

約数ペア:

[(1, 20524887), (3, 6841629), (9, 2280543), (27, 760181), (41, 500607), (123, 166869), (369, 55623), (1107, 18541)]