20199930185

素因数分解:

$5^1\times {\mathrm{359}}^1\times {\mathrm{2089}}^1\times {\mathrm{5387}}^1$

素因数の和:7840

約数の個数: 16

約数和(自身を含む): 24323587200

約数和(自身を除く): 4123657015

約数列:

[1, 5, 359, 1795, 2089, 5387, 10445, 26935, 749951, 1933933, 3749755, 9669665, 11253443, 56267215, 4039986037, 20199930185]

約数ペア:

[(1, 20199930185), (5, 4039986037), (359, 56267215), (1795, 11253443), (2089, 9669665), (5387, 3749755), (10445, 1933933), (26935, 749951)]