20287907

素因数分解:

${\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1$

素因数の和:334

約数の個数: 16

約数和(自身を含む): 21833280

約数和(自身を除く): 1545373

約数列:

[1, 29, 41, 113, 151, 1189, 3277, 4379, 4633, 6191, 17063, 134357, 179539, 494827, 699583, 20287907]

約数ペア:

[(1, 20287907), (29, 699583), (41, 494827), (113, 179539), (151, 134357), (1189, 17063), (3277, 6191), (4379, 4633)]