20019108

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{72533}}^1$

素因数の和:72563

約数の個数: 24

約数和(自身を含む): 48742848

約数和(自身を除く): 28723740

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 72533, 145066, 217599, 290132, 435198, 870396, 1668259, 3336518, 5004777, 6673036, 10009554, 20019108]

約数ペア:

[(1, 20019108), (2, 10009554), (3, 6673036), (4, 5004777), (6, 3336518), (12, 1668259), (23, 870396), (46, 435198), (69, 290132), (92, 217599), (138, 145066), (276, 72533)]