20148848

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{9613}}^1$

素因数の和:9752

約数の個数: 20

約数和(自身を含む): 39340488

約数和(自身を除く): 19191640

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 9613, 19226, 38452, 76904, 153808, 1259303, 2518606, 5037212, 10074424, 20148848]

約数ペア:

[(1, 20148848), (2, 10074424), (4, 5037212), (8, 2518606), (16, 1259303), (131, 153808), (262, 76904), (524, 38452), (1048, 19226), (2096, 9613)]