20163698474

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{1279}}^1\times {\mathrm{129223}}^1$

素因数の和:130565

約数の個数: 16

約数和(自身を含む): 30765649920

約数和(自身を除く): 10601951446

約数列:

[1, 2, 61, 122, 1279, 2558, 78019, 129223, 156038, 258446, 7882603, 15765206, 165276217, 330552434, 10081849237, 20163698474]

約数ペア:

[(1, 20163698474), (2, 10081849237), (61, 330552434), (122, 165276217), (1279, 15765206), (2558, 7882603), (78019, 258446), (129223, 156038)]