20486452

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{12401}}^1$

素因数の和:12471

約数の個数: 24

約数和(自身を含む): 41670720

約数和(自身を除く): 21184268

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 413, 826, 1652, 12401, 24802, 49604, 86807, 173614, 347228, 731659, 1463318, 2926636, 5121613, 10243226, 20486452]

約数ペア:

[(1, 20486452), (2, 10243226), (4, 5121613), (7, 2926636), (14, 1463318), (28, 731659), (59, 347228), (118, 173614), (236, 86807), (413, 49604), (826, 24802), (1652, 12401)]