20880451645

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{2903}}^1\times {\mathrm{14243}}^1$

素因数の和:17252

約数の個数: 16

約数和(自身を含む): 25315120512

約数和(自身を除く): 4434668867

約数列:

[1, 5, 101, 505, 2903, 14243, 14515, 71215, 293203, 1438543, 1466015, 7192715, 41347429, 206737145, 4176090329, 20880451645]

約数ペア:

[(1, 20880451645), (5, 4176090329), (101, 206737145), (505, 41347429), (2903, 7192715), (14243, 1466015), (14515, 1438543), (71215, 293203)]