21286064

素因数分解:

$2^4\times {\mathrm{599}}^1\times {\mathrm{2221}}^1$

素因数の和:2828

約数の個数: 20

約数和(自身を含む): 41329200

約数和(自身を除く): 20043136

約数列:

[1, 2, 4, 8, 16, 599, 1198, 2221, 2396, 4442, 4792, 8884, 9584, 17768, 35536, 1330379, 2660758, 5321516, 10643032, 21286064]

約数ペア:

[(1, 21286064), (2, 10643032), (4, 5321516), (8, 2660758), (16, 1330379), (599, 35536), (1198, 17768), (2221, 9584), (2396, 8884), (4442, 4792)]