20932641

素因数分解:

$3^3\times {\mathrm{137}}^1\times {\mathrm{5659}}^1$

素因数の和:5805

約数の個数: 16

約数和(自身を含む): 31243200

約数和(自身を除く): 10310559

約数列:

[1, 3, 9, 27, 137, 411, 1233, 3699, 5659, 16977, 50931, 152793, 775283, 2325849, 6977547, 20932641]

約数ペア:

[(1, 20932641), (3, 6977547), (9, 2325849), (27, 775283), (137, 152793), (411, 50931), (1233, 16977), (3699, 5659)]