20426450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37139}}^1$

素因数の和:37162

約数の個数: 24

約数和(自身を含む): 41448240

約数和(自身を除く): 21021790

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 37139, 74278, 185695, 371390, 408529, 817058, 928475, 1856950, 2042645, 4085290, 10213225, 20426450]

約数ペア:

[(1, 20426450), (2, 10213225), (5, 4085290), (10, 2042645), (11, 1856950), (22, 928475), (25, 817058), (50, 408529), (55, 371390), (110, 185695), (275, 74278), (550, 37139)]