20512732210

素因数分解:

$2^1\times 5^1\times {\mathrm{6269}}^1\times {\mathrm{327209}}^1$

素因数の和:333485

約数の個数: 16

約数和(自身を含む): 36928920600

約数和(自身を除く): 16416188390

約数列:

[1, 2, 5, 10, 6269, 12538, 31345, 62690, 327209, 654418, 1636045, 3272090, 2051273221, 4102546442, 10256366105, 20512732210]

約数ペア:

[(1, 20512732210), (2, 10256366105), (5, 4102546442), (10, 2051273221), (6269, 3272090), (12538, 1636045), (31345, 654418), (62690, 327209)]