20165535

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{34471}}^1$

素因数の和:34495

約数の個数: 24

約数和(自身を含む): 37643424

約数和(自身を除く): 17477889

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 34471, 103413, 172355, 310239, 448123, 517065, 1344369, 1551195, 2240615, 4033107, 6721845, 20165535]

約数ペア:

[(1, 20165535), (3, 6721845), (5, 4033107), (9, 2240615), (13, 1551195), (15, 1344369), (39, 517065), (45, 448123), (65, 310239), (117, 172355), (195, 103413), (585, 34471)]