20292759

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{461}}^1$

素因数の和:607

約数の個数: 24

約数和(自身を含む): 30222192

約数和(自身を除く): 9929433

約数列:

[1, 3, 9, 67, 73, 201, 219, 461, 603, 657, 1383, 4149, 4891, 14673, 30887, 33653, 44019, 92661, 100959, 277983, 302877, 2254751, 6764253, 20292759]

約数ペア:

[(1, 20292759), (3, 6764253), (9, 2254751), (67, 302877), (73, 277983), (201, 100959), (219, 92661), (461, 44019), (603, 33653), (657, 30887), (1383, 14673), (4149, 4891)]