20281108434

素因数分解:

$2^1\times 3^1\times {\mathrm{691}}^1\times {\mathrm{4891729}}^1$

素因数の和:4892425

約数の個数: 16

約数和(自身を含む): 40620925920

約数和(自身を除く): 20339817486

約数列:

[1, 2, 3, 6, 691, 1382, 2073, 4146, 4891729, 9783458, 14675187, 29350374, 3380184739, 6760369478, 10140554217, 20281108434]

約数ペア:

[(1, 20281108434), (2, 10140554217), (3, 6760369478), (6, 3380184739), (691, 29350374), (1382, 14675187), (2073, 9783458), (4146, 4891729)]