20359143

素因数分解:

$3^2\times 7^1\times {\mathrm{461}}^1\times {\mathrm{701}}^1$

素因数の和:1175

約数の個数: 24

約数和(自身を含む): 33729696

約数和(自身を除く): 13370553

約数列:

[1, 3, 7, 9, 21, 63, 461, 701, 1383, 2103, 3227, 4149, 4907, 6309, 9681, 14721, 29043, 44163, 323161, 969483, 2262127, 2908449, 6786381, 20359143]

約数ペア:

[(1, 20359143), (3, 6786381), (7, 2908449), (9, 2262127), (21, 969483), (63, 323161), (461, 44163), (701, 29043), (1383, 14721), (2103, 9681), (3227, 6309), (4149, 4907)]