20856086376

素因数分解:

$2^3\times 3^1\times {\mathrm{3631}}^1\times {\mathrm{239329}}^1$

素因数の和:242969

約数の個数: 32

約数和(自身を含む): 52154793600

約数和(自身を除く): 31298707224

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 3631, 7262, 10893, 14524, 21786, 29048, 43572, 87144, 239329, 478658, 717987, 957316, 1435974, 1914632, 2871948, 5743896, 869003599, 1738007198, 2607010797, 3476014396, 5214021594, 6952028792, 10428043188, 20856086376]

約数ペア:

[(1, 20856086376), (2, 10428043188), (3, 6952028792), (4, 5214021594), (6, 3476014396), (8, 2607010797), (12, 1738007198), (24, 869003599), (3631, 5743896), (7262, 2871948), (10893, 1914632), (14524, 1435974), (21786, 957316), (29048, 717987), (43572, 478658), (87144, 239329)]