20450069135

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{691231}}^1$

素因数の和:691394

約数の個数: 16

約数和(自身を含む): 25199553792

約数和(自身を除く): 4749484657

約数列:

[1, 5, 61, 97, 305, 485, 5917, 29585, 691231, 3456155, 42165091, 67049407, 210825455, 335247035, 4090013827, 20450069135]

約数ペア:

[(1, 20450069135), (5, 4090013827), (61, 335247035), (97, 210825455), (305, 67049407), (485, 42165091), (5917, 3456155), (29585, 691231)]