20126552645

素因数分解:

$5^1\times {\mathrm{331}}^1\times {\mathrm{643}}^1\times {\mathrm{18913}}^1$

素因数の和:19892

約数の個数: 16

約数和(自身を含む): 24263787072

約数和(自身を除く): 4137234427

約数列:

[1, 5, 331, 643, 1655, 3215, 18913, 94565, 212833, 1064165, 6260203, 12161059, 31301015, 60805295, 4025310529, 20126552645]

約数ペア:

[(1, 20126552645), (5, 4025310529), (331, 60805295), (643, 31301015), (1655, 12161059), (3215, 6260203), (18913, 1064165), (94565, 212833)]