20046995

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{12413}}^1$

素因数の和:12454

約数の個数: 16

約数和(自身を含む): 26814240

約数和(自身を除く): 6767245

約数列:

[1, 5, 17, 19, 85, 95, 323, 1615, 12413, 62065, 211021, 235847, 1055105, 1179235, 4009399, 20046995]

約数ペア:

[(1, 20046995), (5, 4009399), (17, 1179235), (19, 1055105), (85, 235847), (95, 211021), (323, 62065), (1615, 12413)]