20045008

素因数分解:

$2^4\times {\mathrm{227}}^1\times {\mathrm{5519}}^1$

素因数の和:5754

約数の個数: 20

約数和(自身を含む): 39015360

約数和(自身を除く): 18970352

約数列:

[1, 2, 4, 8, 16, 227, 454, 908, 1816, 3632, 5519, 11038, 22076, 44152, 88304, 1252813, 2505626, 5011252, 10022504, 20045008]

約数ペア:

[(1, 20045008), (2, 10022504), (4, 5011252), (8, 2505626), (16, 1252813), (227, 88304), (454, 44152), (908, 22076), (1816, 11038), (3632, 5519)]