20652872

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{89021}}^1$

素因数の和:89056

約数の個数: 16

約数和(自身を含む): 40059900

約数和(自身を除く): 19407028

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 89021, 178042, 356084, 712168, 2581609, 5163218, 10326436, 20652872]

約数ペア:

[(1, 20652872), (2, 10326436), (4, 5163218), (8, 2581609), (29, 712168), (58, 356084), (116, 178042), (232, 89021)]