20156799614

素因数分解:

$2^1\times 7^1\times {\mathrm{21821}}^1\times {\mathrm{65981}}^1$

素因数の和:87811

約数の個数: 16

約数和(自身を含む): 34556620896

約数和(自身を除く): 14399821282

約数列:

[1, 2, 7, 14, 21821, 43642, 65981, 131962, 152747, 305494, 461867, 923734, 1439771401, 2879542802, 10078399807, 20156799614]

約数ペア:

[(1, 20156799614), (2, 10078399807), (7, 2879542802), (14, 1439771401), (21821, 923734), (43642, 461867), (65981, 305494), (131962, 152747)]