20693397

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{4547}}^1$

素因数の和:4628

約数の個数: 16

約数和(自身を含む): 29034432

約数和(自身を除く): 8341035

約数列:

[1, 3, 37, 41, 111, 123, 1517, 4547, 4551, 13641, 168239, 186427, 504717, 559281, 6897799, 20693397]

約数ペア:

[(1, 20693397), (3, 6897799), (37, 559281), (41, 504717), (111, 186427), (123, 168239), (1517, 13641), (4547, 4551)]