20428932

素因数分解:

$2^2\times 3^1\times {\mathrm{1193}}^1\times {\mathrm{1427}}^1$

素因数の和:2627

約数の個数: 24

約数和(自身を含む): 47740896

約数和(自身を除く): 27311964

約数列:

[1, 2, 3, 4, 6, 12, 1193, 1427, 2386, 2854, 3579, 4281, 4772, 5708, 7158, 8562, 14316, 17124, 1702411, 3404822, 5107233, 6809644, 10214466, 20428932]

約数ペア:

[(1, 20428932), (2, 10214466), (3, 6809644), (4, 5107233), (6, 3404822), (12, 1702411), (1193, 17124), (1427, 14316), (2386, 8562), (2854, 7158), (3579, 5708), (4281, 4772)]