2020658536

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19429409}}^1$

素因数の和:19429428

約数の個数: 16

約数和(自身を含む): 4080176100

約数和(自身を除く): 2059517564

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 19429409, 38858818, 77717636, 155435272, 252582317, 505164634, 1010329268, 2020658536]

約数ペア:

[(1, 2020658536), (2, 1010329268), (4, 505164634), (8, 252582317), (13, 155435272), (26, 77717636), (52, 38858818), (104, 19429409)]