20128748004

素因数分解:

$2^2\times 3^2\times {\mathrm{559131889}}^1$

素因数の和:559131899

約数の個数: 18

約数和(自身を含む): 50881001990

約数和(自身を除く): 30752253986

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 559131889, 1118263778, 1677395667, 2236527556, 3354791334, 5032187001, 6709582668, 10064374002, 20128748004]

約数ペア:

[(1, 20128748004), (2, 10064374002), (3, 6709582668), (4, 5032187001), (6, 3354791334), (9, 2236527556), (12, 1677395667), (18, 1118263778), (36, 559131889)]