20553198

素因数分解:

$2^1\times 3^1\times {\mathrm{1301}}^1\times {\mathrm{2633}}^1$

素因数の和:3939

約数の個数: 16

約数和(自身を含む): 41153616

約数和(自身を除く): 20600418

約数列:

[1, 2, 3, 6, 1301, 2602, 2633, 3903, 5266, 7806, 7899, 15798, 3425533, 6851066, 10276599, 20553198]

約数ペア:

[(1, 20553198), (2, 10276599), (3, 6851066), (6, 3425533), (1301, 15798), (2602, 7899), (2633, 7806), (3903, 5266)]