20750945

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{9497}}^1$

素因数の和:9544

約数の個数: 16

約数和(自身を含む): 27354240

約数和(自身を除く): 6603295

約数列:

[1, 5, 19, 23, 95, 115, 437, 2185, 9497, 47485, 180443, 218431, 902215, 1092155, 4150189, 20750945]

約数ペア:

[(1, 20750945), (5, 4150189), (19, 1092155), (23, 902215), (95, 218431), (115, 180443), (437, 47485), (2185, 9497)]