20777912

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{44021}}^1$

素因数の和:44086

約数の個数: 16

約数和(自身を含む): 39619800

約数和(自身を除く): 18841888

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 44021, 88042, 176084, 352168, 2597239, 5194478, 10388956, 20777912]

約数ペア:

[(1, 20777912), (2, 10388956), (4, 5194478), (8, 2597239), (59, 352168), (118, 176084), (236, 88042), (472, 44021)]