20189538

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{48767}}^1$

素因数の和:48798

約数の個数: 24

約数和(自身を含む): 45646848

約数和(自身を除く): 25457310

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 48767, 97534, 146301, 292602, 438903, 877806, 1121641, 2243282, 3364923, 6729846, 10094769, 20189538]

約数ペア:

[(1, 20189538), (2, 10094769), (3, 6729846), (6, 3364923), (9, 2243282), (18, 1121641), (23, 877806), (46, 438903), (69, 292602), (138, 146301), (207, 97534), (414, 48767)]