20261052008

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{58898407}}^1$

素因数の和:58898456

約数の個数: 16

約数和(自身を含む): 38872949280

約数和(自身を除く): 18611897272

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 58898407, 117796814, 235593628, 471187256, 2532631501, 5065263002, 10130526004, 20261052008]

約数ペア:

[(1, 20261052008), (2, 10130526004), (4, 5065263002), (8, 2532631501), (43, 471187256), (86, 235593628), (172, 117796814), (344, 58898407)]