20633264

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{11831}}^1$

素因数の和:11948

約数の個数: 20

約数和(自身を含む): 40347120

約数和(自身を除く): 19713856

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 11831, 23662, 47324, 94648, 189296, 1289579, 2579158, 5158316, 10316632, 20633264]

約数ペア:

[(1, 20633264), (2, 10316632), (4, 5158316), (8, 2579158), (16, 1289579), (109, 189296), (218, 94648), (436, 47324), (872, 23662), (1744, 11831)]