20346585

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1811}}^1$

素因数の和:1933

約数の個数: 32

約数和(自身を含む): 37573632

約数和(自身を除く): 17227047

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 107, 321, 535, 749, 1605, 1811, 2247, 3745, 5433, 9055, 11235, 12677, 27165, 38031, 63385, 190155, 193777, 581331, 968885, 1356439, 2906655, 4069317, 6782195, 20346585]

約数ペア:

[(1, 20346585), (3, 6782195), (5, 4069317), (7, 2906655), (15, 1356439), (21, 968885), (35, 581331), (105, 193777), (107, 190155), (321, 63385), (535, 38031), (749, 27165), (1605, 12677), (1811, 11235), (2247, 9055), (3745, 5433)]