20126589

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{56377}}^1$

素因数の和:56404

約数の個数: 16

約数和(自身を含む): 32473728

約数和(自身を除く): 12347139

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 56377, 169131, 394639, 958409, 1183917, 2875227, 6708863, 20126589]

約数ペア:

[(1, 20126589), (3, 6708863), (7, 2875227), (17, 1183917), (21, 958409), (51, 394639), (119, 169131), (357, 56377)]