20173714

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{39869}}^1$

素因数の和:39905

約数の個数: 16

約数和(自身を含む): 34447680

約数和(自身を除く): 14273966

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 39869, 79738, 438559, 877118, 916987, 1833974, 10086857, 20173714]

約数ペア:

[(1, 20173714), (2, 10086857), (11, 1833974), (22, 916987), (23, 877118), (46, 438559), (253, 79738), (506, 39869)]