20415193345

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{1619}}^1\times {\mathrm{61511}}^1$

素因数の和:63176

約数の個数: 16

約数和(自身を含む): 25111658880

約数和(自身を除く): 4696465535

約数列:

[1, 5, 41, 205, 1619, 8095, 61511, 66379, 307555, 331895, 2521951, 12609755, 99586309, 497931545, 4083038669, 20415193345]

約数ペア:

[(1, 20415193345), (5, 4083038669), (41, 497931545), (205, 99586309), (1619, 12609755), (8095, 2521951), (61511, 331895), (66379, 307555)]