20218330714

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{798071}}^1$

素因数の和:798365

約数の個数: 16

約数和(自身を含む): 31029039360

約数和(自身を除く): 10810708646

約数列:

[1, 2, 53, 106, 239, 478, 12667, 25334, 798071, 1596142, 42297763, 84595526, 190738969, 381477938, 10109165357, 20218330714]

約数ペア:

[(1, 20218330714), (2, 10109165357), (53, 381477938), (106, 190738969), (239, 84595526), (478, 42297763), (12667, 1596142), (25334, 798071)]