20195414638

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{62718679}}^1$

素因数の和:62718711

約数の個数: 16

約数和(自身を含む): 36125959680

約数和(自身を除く): 15930545042

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 62718679, 125437358, 439030753, 878061506, 1442529617, 2885059234, 10097707319, 20195414638]

約数ペア:

[(1, 20195414638), (2, 10097707319), (7, 2885059234), (14, 1442529617), (23, 878061506), (46, 439030753), (161, 125437358), (322, 62718679)]