20777672

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{152777}}^1$

素因数の和:152800

約数の個数: 16

約数和(自身を含む): 41250060

約数和(自身を除く): 20472388

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 152777, 305554, 611108, 1222216, 2597209, 5194418, 10388836, 20777672]

約数ペア:

[(1, 20777672), (2, 10388836), (4, 5194418), (8, 2597209), (17, 1222216), (34, 611108), (68, 305554), (136, 152777)]