16720390332

素因数分解:

$2^2\times 3^4\times {\mathrm{859}}^1\times {\mathrm{60077}}^1$

素因数の和:60952

約数の個数: 60

約数和(自身を含む): 43762016760

約数和(自身を除く): 27041626428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 859, 1718, 2577, 3436, 5154, 7731, 10308, 15462, 23193, 30924, 46386, 60077, 69579, 92772, 120154, 139158, 180231, 240308, 278316, 360462, 540693, 720924, 1081386, 1622079, 2162772, 3244158, 4866237, 6488316, 9732474, 19464948, 51606143, 103212286, 154818429, 206424572, 309636858, 464455287, 619273716, 928910574, 1393365861, 1857821148, 2786731722, 4180097583, 5573463444, 8360195166, 16720390332]

約数ペア:

[(1, 16720390332), (2, 8360195166), (3, 5573463444), (4, 4180097583), (6, 2786731722), (9, 1857821148), (12, 1393365861), (18, 928910574), (27, 619273716), (36, 464455287), (54, 309636858), (81, 206424572), (108, 154818429), (162, 103212286), (324, 51606143), (859, 19464948), (1718, 9732474), (2577, 6488316), (3436, 4866237), (5154, 3244158), (7731, 2162772), (10308, 1622079), (15462, 1081386), (23193, 720924), (30924, 540693), (46386, 360462), (60077, 278316), (69579, 240308), (92772, 180231), (120154, 139158)]