20538654

素因数分解:

$2^1\times 3^1\times {\mathrm{113}}^1\times {\mathrm{30293}}^1$

素因数の和:30411

約数の個数: 16

約数和(自身を含む): 41442192

約数和(自身を除く): 20903538

約数列:

[1, 2, 3, 6, 113, 226, 339, 678, 30293, 60586, 90879, 181758, 3423109, 6846218, 10269327, 20538654]

約数ペア:

[(1, 20538654), (2, 10269327), (3, 6846218), (6, 3423109), (113, 181758), (226, 90879), (339, 60586), (678, 30293)]