20280888

素因数分解:

$2^3\times 3^3\times {\mathrm{93893}}^1$

素因数の和:93908

約数の個数: 32

約数和(自身を含む): 56336400

約数和(自身を除く): 36055512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 93893, 187786, 281679, 375572, 563358, 751144, 845037, 1126716, 1690074, 2253432, 2535111, 3380148, 5070222, 6760296, 10140444, 20280888]

約数ペア:

[(1, 20280888), (2, 10140444), (3, 6760296), (4, 5070222), (6, 3380148), (8, 2535111), (9, 2253432), (12, 1690074), (18, 1126716), (24, 845037), (27, 751144), (36, 563358), (54, 375572), (72, 281679), (108, 187786), (216, 93893)]