20426848

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{49103}}^1$

素因数の和:49126

約数の個数: 24

約数和(自身を含む): 43309728

約数和(自身を除く): 22882880

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 49103, 98206, 196412, 392824, 638339, 785648, 1276678, 1571296, 2553356, 5106712, 10213424, 20426848]

約数ペア:

[(1, 20426848), (2, 10213424), (4, 5106712), (8, 2553356), (13, 1571296), (16, 1276678), (26, 785648), (32, 638339), (52, 392824), (104, 196412), (208, 98206), (416, 49103)]