20540848

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41413}}^1$

素因数の和:41452

約数の個数: 20

約数和(自身を含む): 41082688

約数和(自身を除く): 20541840

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 41413, 82826, 165652, 331304, 662608, 1283803, 2567606, 5135212, 10270424, 20540848]

約数ペア:

[(1, 20540848), (2, 10270424), (4, 5135212), (8, 2567606), (16, 1283803), (31, 662608), (62, 331304), (124, 165652), (248, 82826), (496, 41413)]