20617113

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{3271}}^1$

素因数の和:3476

約数の個数: 16

約数和(自身を含む): 30154752

約数和(自身を除く): 9537639

約数列:

[1, 3, 11, 33, 191, 573, 2101, 3271, 6303, 9813, 35981, 107943, 624761, 1874283, 6872371, 20617113]

約数ペア:

[(1, 20617113), (3, 6872371), (11, 1874283), (33, 624761), (191, 107943), (573, 35981), (2101, 9813), (3271, 6303)]