20862288

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{6299}}^1$

素因数の和:6336

約数の個数: 60

約数和(自身を含む): 60933600

約数和(自身を除く): 40071312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 414, 552, 828, 1104, 1656, 3312, 6299, 12598, 18897, 25196, 37794, 50392, 56691, 75588, 100784, 113382, 144877, 151176, 226764, 289754, 302352, 434631, 453528, 579508, 869262, 907056, 1159016, 1303893, 1738524, 2318032, 2607786, 3477048, 5215572, 6954096, 10431144, 20862288]

約数ペア:

[(1, 20862288), (2, 10431144), (3, 6954096), (4, 5215572), (6, 3477048), (8, 2607786), (9, 2318032), (12, 1738524), (16, 1303893), (18, 1159016), (23, 907056), (24, 869262), (36, 579508), (46, 453528), (48, 434631), (69, 302352), (72, 289754), (92, 226764), (138, 151176), (144, 144877), (184, 113382), (207, 100784), (276, 75588), (368, 56691), (414, 50392), (552, 37794), (828, 25196), (1104, 18897), (1656, 12598), (3312, 6299)]