20080990158

素因数分解:

$2^1\times 3^1\times {\mathrm{1571}}^1\times {\mathrm{2130383}}^1$

素因数の和:2131959

約数の個数: 16

約数和(自身を含む): 40187563776

約数和(自身を除く): 20106573618

約数列:

[1, 2, 3, 6, 1571, 3142, 4713, 9426, 2130383, 4260766, 6391149, 12782298, 3346831693, 6693663386, 10040495079, 20080990158]

約数ペア:

[(1, 20080990158), (2, 10040495079), (3, 6693663386), (6, 3346831693), (1571, 12782298), (3142, 6391149), (4713, 4260766), (9426, 2130383)]