20048138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{14939}}^1$

素因数の和:15013

約数の個数: 16

約数和(自身を含む): 33346080

約数和(自身を除く): 13297942

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 14939, 29878, 164329, 328658, 911279, 1822558, 10024069, 20048138]

約数ペア:

[(1, 20048138), (2, 10024069), (11, 1822558), (22, 911279), (61, 328658), (122, 164329), (671, 29878), (1342, 14939)]