20195005975

素因数分解:

$5^2\times {\mathrm{83}}^1\times {\mathrm{9732533}}^1$

素因数の和:9732626

約数の個数: 12

約数和(自身を含む): 25343518536

約数和(自身を除く): 5148512561

約数列:

[1, 5, 25, 83, 415, 2075, 9732533, 48662665, 243313325, 807800239, 4039001195, 20195005975]

約数ペア:

[(1, 20195005975), (5, 4039001195), (25, 807800239), (83, 243313325), (415, 48662665), (2075, 9732533)]