20474336

素因数分解:

$2^5\times {\mathrm{331}}^1\times {\mathrm{1933}}^1$

素因数の和:2274

約数の個数: 24

約数和(自身を含む): 40451544

約数和(自身を除く): 19977208

約数列:

[1, 2, 4, 8, 16, 32, 331, 662, 1324, 1933, 2648, 3866, 5296, 7732, 10592, 15464, 30928, 61856, 639823, 1279646, 2559292, 5118584, 10237168, 20474336]

約数ペア:

[(1, 20474336), (2, 10237168), (4, 5118584), (8, 2559292), (16, 1279646), (32, 639823), (331, 61856), (662, 30928), (1324, 15464), (1933, 10592), (2648, 7732), (3866, 5296)]