20568582

素因数分解:

$2^1\times 3^2\times {\mathrm{811}}^1\times {\mathrm{1409}}^1$

素因数の和:2228

約数の個数: 24

約数和(自身を含む): 44651880

約数和(自身を除く): 24083298

約数列:

[1, 2, 3, 6, 9, 18, 811, 1409, 1622, 2433, 2818, 4227, 4866, 7299, 8454, 12681, 14598, 25362, 1142699, 2285398, 3428097, 6856194, 10284291, 20568582]

約数ペア:

[(1, 20568582), (2, 10284291), (3, 6856194), (6, 3428097), (9, 2285398), (18, 1142699), (811, 25362), (1409, 14598), (1622, 12681), (2433, 8454), (2818, 7299), (4227, 4866)]