20215173899

素因数分解:

${\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1\times {\mathrm{41893}}^1$

素因数の和:42254

約数の個数: 16

約数和(自身を含む): 21567031200

約数和(自身を除く): 1351857301

約数列:

[1, 19, 109, 233, 2071, 4427, 25397, 41893, 482543, 795967, 4566337, 9761069, 86760403, 185460311, 1063956521, 20215173899]

約数ペア:

[(1, 20215173899), (19, 1063956521), (109, 185460311), (233, 86760403), (2071, 9761069), (4427, 4566337), (25397, 795967), (41893, 482543)]