20104498295

素因数分解:

$5^1\times 7^1\times {\mathrm{7793}}^1\times {\mathrm{73709}}^1$

素因数の和:81514

約数の個数: 16

約数和(自身を含む): 27575795520

約数和(自身を除く): 7471297225

約数列:

[1, 5, 7, 35, 7793, 38965, 54551, 73709, 272755, 368545, 515963, 2579815, 574414237, 2872071185, 4020899659, 20104498295]

約数ペア:

[(1, 20104498295), (5, 4020899659), (7, 2872071185), (35, 574414237), (7793, 2579815), (38965, 515963), (54551, 368545), (73709, 272755)]