20195259087

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{4759}}^1\times {\mathrm{74449}}^1$

素因数の和:79230

約数の個数: 16

約数和(自身を含む): 28350560000

約数和(自身を除く): 8155300913

約数列:

[1, 3, 19, 57, 4759, 14277, 74449, 90421, 223347, 271263, 1414531, 4243593, 354302791, 1062908373, 6731753029, 20195259087]

約数ペア:

[(1, 20195259087), (3, 6731753029), (19, 1062908373), (57, 354302791), (4759, 4243593), (14277, 1414531), (74449, 271263), (90421, 223347)]