20491626

素因数分解:

$2^1\times 3^1\times {\mathrm{191}}^1\times {\mathrm{17881}}^1$

素因数の和:18077

約数の個数: 16

約数和(自身を含む): 41200128

約数和(自身を除く): 20708502

約数列:

[1, 2, 3, 6, 191, 382, 573, 1146, 17881, 35762, 53643, 107286, 3415271, 6830542, 10245813, 20491626]

約数ペア:

[(1, 20491626), (2, 10245813), (3, 6830542), (6, 3415271), (191, 107286), (382, 53643), (573, 35762), (1146, 17881)]