20480104

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{150589}}^1$

素因数の和:150612

約数の個数: 16

約数和(自身を含む): 40659300

約数和(自身を除く): 20179196

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 150589, 301178, 602356, 1204712, 2560013, 5120026, 10240052, 20480104]

約数ペア:

[(1, 20480104), (2, 10240052), (4, 5120026), (8, 2560013), (17, 1204712), (34, 602356), (68, 301178), (136, 150589)]