21294352

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{45893}}^1$

素因数の和:45930

約数の個数: 20

約数和(自身を含む): 42681420

約数和(自身を除く): 21387068

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 45893, 91786, 183572, 367144, 734288, 1330897, 2661794, 5323588, 10647176, 21294352]

約数ペア:

[(1, 21294352), (2, 10647176), (4, 5323588), (8, 2661794), (16, 1330897), (29, 734288), (58, 367144), (116, 183572), (232, 91786), (464, 45893)]