20237286

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{146647}}^1$

素因数の和:146675

約数の個数: 16

約数和(自身を含む): 42234624

約数和(自身を除く): 21997338

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 146647, 293294, 439941, 879882, 3372881, 6745762, 10118643, 20237286]

約数ペア:

[(1, 20237286), (2, 10118643), (3, 6745762), (6, 3372881), (23, 879882), (46, 439941), (69, 293294), (138, 146647)]