20191168864

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{7987013}}^1$

素因数の和:7987102

約数の個数: 24

約数和(自身を含む): 40254550560

約数和(自身を除く): 20063381696

約数列:

[1, 2, 4, 8, 16, 32, 79, 158, 316, 632, 1264, 2528, 7987013, 15974026, 31948052, 63896104, 127792208, 255584416, 630974027, 1261948054, 2523896108, 5047792216, 10095584432, 20191168864]

約数ペア:

[(1, 20191168864), (2, 10095584432), (4, 5047792216), (8, 2523896108), (16, 1261948054), (32, 630974027), (79, 255584416), (158, 127792208), (316, 63896104), (632, 31948052), (1264, 15974026), (2528, 7987013)]