20512960164

素因数分解:

$2^2\times 3^2\times {\mathrm{569804449}}^1$

素因数の和:569804459

約数の個数: 18

約数和(自身を含む): 51852204950

約数和(自身を除く): 31339244786

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 569804449, 1139608898, 1709413347, 2279217796, 3418826694, 5128240041, 6837653388, 10256480082, 20512960164]

約数ペア:

[(1, 20512960164), (2, 10256480082), (3, 6837653388), (4, 5128240041), (6, 3418826694), (9, 2279217796), (12, 1709413347), (18, 1139608898), (36, 569804449)]