20098466

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{2213}}^1$

素因数の和:2473

約数の個数: 16

約数和(自身を含む): 31881600

約数和(自身を除く): 11783134

約数列:

[1, 2, 19, 38, 239, 478, 2213, 4426, 4541, 9082, 42047, 84094, 528907, 1057814, 10049233, 20098466]

約数ペア:

[(1, 20098466), (2, 10049233), (19, 1057814), (38, 528907), (239, 84094), (478, 42047), (2213, 9082), (4426, 4541)]