20167087670

素因数分解:

$2^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{6443159}}^1$

素因数の和:6443479

約数の個数: 16

約数和(自身を含む): 36416740320

約数和(自身を除く): 16249652650

約数列:

[1, 2, 5, 10, 313, 626, 1565, 3130, 6443159, 12886318, 32215795, 64431590, 2016708767, 4033417534, 10083543835, 20167087670]

約数ペア:

[(1, 20167087670), (2, 10083543835), (5, 4033417534), (10, 2016708767), (313, 64431590), (626, 32215795), (1565, 12886318), (3130, 6443159)]