20512272830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{293032469}}^1$

素因数の和:293032483

約数の個数: 16

約数和(自身を含む): 42196675680

約数和(自身を除く): 21684402850

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 293032469, 586064938, 1465162345, 2051227283, 2930324690, 4102454566, 10256136415, 20512272830]

約数ペア:

[(1, 20512272830), (2, 10256136415), (5, 4102454566), (7, 2930324690), (10, 2051227283), (14, 1465162345), (35, 586064938), (70, 293032469)]