20885844

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{248641}}^1$

素因数の和:248655

約数の個数: 24

約数和(自身を含む): 55695808

約数和(自身を除く): 34809964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 248641, 497282, 745923, 994564, 1491846, 1740487, 2983692, 3480974, 5221461, 6961948, 10442922, 20885844]

約数ペア:

[(1, 20885844), (2, 10442922), (3, 6961948), (4, 5221461), (6, 3480974), (7, 2983692), (12, 1740487), (14, 1491846), (21, 994564), (28, 745923), (42, 497282), (84, 248641)]