20004135

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{2521}}^1$

素因数の和:2575

約数の個数: 24

約数和(自身を含む): 33471984

約数和(自身を除く): 13467849

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 529, 1587, 2521, 2645, 7563, 7935, 12605, 37815, 57983, 173949, 289915, 869745, 1333609, 4000827, 6668045, 20004135]

約数ペア:

[(1, 20004135), (3, 6668045), (5, 4000827), (15, 1333609), (23, 869745), (69, 289915), (115, 173949), (345, 57983), (529, 37815), (1587, 12605), (2521, 7935), (2645, 7563)]