20290056

素因数分解:

$2^3\times 3^1\times {\mathrm{661}}^1\times {\mathrm{1279}}^1$

素因数の和:1949

約数の個数: 32

約数和(自身を含む): 50841600

約数和(自身を除く): 30551544

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 661, 1279, 1322, 1983, 2558, 2644, 3837, 3966, 5116, 5288, 7674, 7932, 10232, 15348, 15864, 30696, 845419, 1690838, 2536257, 3381676, 5072514, 6763352, 10145028, 20290056]

約数ペア:

[(1, 20290056), (2, 10145028), (3, 6763352), (4, 5072514), (6, 3381676), (8, 2536257), (12, 1690838), (24, 845419), (661, 30696), (1279, 15864), (1322, 15348), (1983, 10232), (2558, 7932), (2644, 7674), (3837, 5288), (3966, 5116)]