20740822684

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{881}}^1\times {\mathrm{143551}}^1$

素因数の和:144477

約数の個数: 24

約数和(自身を含む): 37224182016

約数和(自身を除く): 16483359332

約数列:

[1, 2, 4, 41, 82, 164, 881, 1762, 3524, 36121, 72242, 143551, 144484, 287102, 574204, 5885591, 11771182, 23542364, 126468431, 252936862, 505873724, 5185205671, 10370411342, 20740822684]

約数ペア:

[(1, 20740822684), (2, 10370411342), (4, 5185205671), (41, 505873724), (82, 252936862), (164, 126468431), (881, 23542364), (1762, 11771182), (3524, 5885591), (36121, 574204), (72242, 287102), (143551, 144484)]