20808752

素因数分解:

$2^4\times {\mathrm{1033}}^1\times {\mathrm{1259}}^1$

素因数の和:2300

約数の個数: 20

約数和(自身を含む): 40388040

約数和(自身を除く): 19579288

約数列:

[1, 2, 4, 8, 16, 1033, 1259, 2066, 2518, 4132, 5036, 8264, 10072, 16528, 20144, 1300547, 2601094, 5202188, 10404376, 20808752]

約数ペア:

[(1, 20808752), (2, 10404376), (4, 5202188), (8, 2601094), (16, 1300547), (1033, 20144), (1259, 16528), (2066, 10072), (2518, 8264), (4132, 5036)]