20217126

素因数分解:

$2^1\times 3^1\times {\mathrm{173}}^1\times {\mathrm{19477}}^1$

素因数の和:19655

約数の個数: 16

約数和(自身を含む): 40670064

約数和(自身を除く): 20452938

約数列:

[1, 2, 3, 6, 173, 346, 519, 1038, 19477, 38954, 58431, 116862, 3369521, 6739042, 10108563, 20217126]

約数ペア:

[(1, 20217126), (2, 10108563), (3, 6739042), (6, 3369521), (173, 116862), (346, 58431), (519, 38954), (1038, 19477)]