20176910733

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{9905209}}^1$

素因数の和:9905316

約数の個数: 16

約数和(自身を含む): 31062738560

約数和(自身を除く): 10885827827

約数列:

[1, 3, 7, 21, 97, 291, 679, 2037, 9905209, 29715627, 69336463, 208009389, 960805273, 2882415819, 6725636911, 20176910733]

約数ペア:

[(1, 20176910733), (3, 6725636911), (7, 2882415819), (21, 960805273), (97, 208009389), (291, 69336463), (679, 29715627), (2037, 9905209)]