20877108

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{248537}}^1$

素因数の和:248551

約数の個数: 24

約数和(自身を含む): 55672512

約数和(自身を除く): 34795404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 248537, 497074, 745611, 994148, 1491222, 1739759, 2982444, 3479518, 5219277, 6959036, 10438554, 20877108]

約数ペア:

[(1, 20877108), (2, 10438554), (3, 6959036), (4, 5219277), (6, 3479518), (7, 2982444), (12, 1739759), (14, 1491222), (21, 994148), (28, 745611), (42, 497074), (84, 248537)]