20003222

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1\times {\mathrm{443}}^1$

素因数の和:763

約数の個数: 16

約数和(自身を含む): 30497472

約数和(自身を除く): 10494250

約数列:

[1, 2, 107, 211, 214, 422, 443, 886, 22577, 45154, 47401, 93473, 94802, 186946, 10001611, 20003222]

約数ペア:

[(1, 20003222), (2, 10001611), (107, 186946), (211, 94802), (214, 93473), (422, 47401), (443, 45154), (886, 22577)]