20101886

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{75571}}^1$

素因数の和:75599

約数の個数: 16

約数和(自身を含む): 36274560

約数和(自身を除く): 16172674

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 75571, 151142, 528997, 1057994, 1435849, 2871698, 10050943, 20101886]

約数ペア:

[(1, 20101886), (2, 10050943), (7, 2871698), (14, 1435849), (19, 1057994), (38, 528997), (133, 151142), (266, 75571)]