20888970044

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{929}}^1\times {\mathrm{295861}}^1$

素因数の和:296813

約数の個数: 24

約数和(自身を含む): 38521232400

約数和(自身を除く): 17632262356

約数列:

[1, 2, 4, 19, 38, 76, 929, 1858, 3716, 17651, 35302, 70604, 295861, 591722, 1183444, 5621359, 11242718, 22485436, 274854869, 549709738, 1099419476, 5222242511, 10444485022, 20888970044]

約数ペア:

[(1, 20888970044), (2, 10444485022), (4, 5222242511), (19, 1099419476), (38, 549709738), (76, 274854869), (929, 22485436), (1858, 11242718), (3716, 5621359), (17651, 1183444), (35302, 591722), (70604, 295861)]