20274264

素因数分解:

$2^3\times 3^2\times {\mathrm{193}}^1\times {\mathrm{1459}}^1$

素因数の和:1664

約数の個数: 48

約数和(自身を含む): 55231800

約数和(自身を除く): 34957536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 193, 386, 579, 772, 1158, 1459, 1544, 1737, 2316, 2918, 3474, 4377, 4632, 5836, 6948, 8754, 11672, 13131, 13896, 17508, 26262, 35016, 52524, 105048, 281587, 563174, 844761, 1126348, 1689522, 2252696, 2534283, 3379044, 5068566, 6758088, 10137132, 20274264]

約数ペア:

[(1, 20274264), (2, 10137132), (3, 6758088), (4, 5068566), (6, 3379044), (8, 2534283), (9, 2252696), (12, 1689522), (18, 1126348), (24, 844761), (36, 563174), (72, 281587), (193, 105048), (386, 52524), (579, 35016), (772, 26262), (1158, 17508), (1459, 13896), (1544, 13131), (1737, 11672), (2316, 8754), (2918, 6948), (3474, 5836), (4377, 4632)]