20090426848

素因数分解:

$2^5\times {\mathrm{7723}}^1\times {\mathrm{81293}}^1$

素因数の和:89026

約数の個数: 24

約数和(自身を含む): 39558635928

約数和(自身を除く): 19468209080

約数列:

[1, 2, 4, 8, 16, 32, 7723, 15446, 30892, 61784, 81293, 123568, 162586, 247136, 325172, 650344, 1300688, 2601376, 627825839, 1255651678, 2511303356, 5022606712, 10045213424, 20090426848]

約数ペア:

[(1, 20090426848), (2, 10045213424), (4, 5022606712), (8, 2511303356), (16, 1255651678), (32, 627825839), (7723, 2601376), (15446, 1300688), (30892, 650344), (61784, 325172), (81293, 247136), (123568, 162586)]