20033254

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{5297}}^1$

素因数の和:5391

約数の個数: 16

約数和(自身を含む): 31533696

約数和(自身を除く): 11500442

約数列:

[1, 2, 31, 61, 62, 122, 1891, 3782, 5297, 10594, 164207, 323117, 328414, 646234, 10016627, 20033254]

約数ペア:

[(1, 20033254), (2, 10016627), (31, 646234), (61, 328414), (62, 323117), (122, 164207), (1891, 10594), (3782, 5297)]