20126409

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{5849}}^1$

素因数の和:5920

約数の個数: 16

約数和(自身を含む): 28454400

約数和(自身を除く): 8327991

約数列:

[1, 3, 31, 37, 93, 111, 1147, 3441, 5849, 17547, 181319, 216413, 543957, 649239, 6708803, 20126409]

約数ペア:

[(1, 20126409), (3, 6708803), (31, 649239), (37, 543957), (93, 216413), (111, 181319), (1147, 17547), (3441, 5849)]