20163553226

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{1960291}}^1$

素因数の和:1960469

約数の個数: 16

約数和(自身を含む): 31286260320

約数和(自身を除く): 11122707094

約数列:

[1, 2, 37, 74, 139, 278, 5143, 10286, 1960291, 3920582, 72530767, 145061534, 272480449, 544960898, 10081776613, 20163553226]

約数ペア:

[(1, 20163553226), (2, 10081776613), (37, 544960898), (74, 272480449), (139, 145061534), (278, 72530767), (5143, 3920582), (10286, 1960291)]