20478966

素因数分解:

$2^1\times 3^1\times {\mathrm{607}}^1\times {\mathrm{5623}}^1$

素因数の和:6235

約数の個数: 16

約数和(自身を含む): 41032704

約数和(自身を除く): 20553738

約数列:

[1, 2, 3, 6, 607, 1214, 1821, 3642, 5623, 11246, 16869, 33738, 3413161, 6826322, 10239483, 20478966]

約数ペア:

[(1, 20478966), (2, 10239483), (3, 6826322), (6, 3413161), (607, 33738), (1214, 16869), (1821, 11246), (3642, 5623)]