20199278605

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{10369}}^1\times {\mathrm{35419}}^1$

素因数の和:45804

約数の個数: 16

約数和(自身を含む): 26445988800

約数和(自身を除く): 6246710195

約数列:

[1, 5, 11, 55, 10369, 35419, 51845, 114059, 177095, 389609, 570295, 1948045, 367259611, 1836298055, 4039855721, 20199278605]

約数ペア:

[(1, 20199278605), (5, 4039855721), (11, 1836298055), (55, 367259611), (10369, 1948045), (35419, 570295), (51845, 389609), (114059, 177095)]