20826576

素因数分解:

$2^4\times 3^2\times {\mathrm{144629}}^1$

素因数の和:144643

約数の個数: 30

約数和(自身を含む): 58285890

約数和(自身を除く): 37459314

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 144629, 289258, 433887, 578516, 867774, 1157032, 1301661, 1735548, 2314064, 2603322, 3471096, 5206644, 6942192, 10413288, 20826576]

約数ペア:

[(1, 20826576), (2, 10413288), (3, 6942192), (4, 5206644), (6, 3471096), (8, 2603322), (9, 2314064), (12, 1735548), (16, 1301661), (18, 1157032), (24, 867774), (36, 578516), (48, 433887), (72, 289258), (144, 144629)]