20324368

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{17401}}^1$

素因数の和:17482

約数の個数: 20

約数和(自身を含む): 39920188

約数和(自身を除く): 19595820

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 17401, 34802, 69604, 139208, 278416, 1270273, 2540546, 5081092, 10162184, 20324368]

約数ペア:

[(1, 20324368), (2, 10162184), (4, 5081092), (8, 2540546), (16, 1270273), (73, 278416), (146, 139208), (292, 69604), (584, 34802), (1168, 17401)]