20210875758

素因数分解:

$2^1\times 3^3\times {\mathrm{127}}^1\times {\mathrm{1283}}^1\times {\mathrm{2297}}^1$

素因数の和:3718

約数の個数: 64

約数和(自身を含む): 45321707520

約数和(自身を除く): 25110831762

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 127, 254, 381, 762, 1143, 1283, 2286, 2297, 2566, 3429, 3849, 4594, 6858, 6891, 7698, 11547, 13782, 20673, 23094, 34641, 41346, 62019, 69282, 124038, 162941, 291719, 325882, 488823, 583438, 875157, 977646, 1466469, 1750314, 2625471, 2932938, 2947051, 4399407, 5250942, 5894102, 7876413, 8798814, 8841153, 15752826, 17682306, 26523459, 53046918, 79570377, 159140754, 374275477, 748550954, 1122826431, 2245652862, 3368479293, 6736958586, 10105437879, 20210875758]

約数ペア:

[(1, 20210875758), (2, 10105437879), (3, 6736958586), (6, 3368479293), (9, 2245652862), (18, 1122826431), (27, 748550954), (54, 374275477), (127, 159140754), (254, 79570377), (381, 53046918), (762, 26523459), (1143, 17682306), (1283, 15752826), (2286, 8841153), (2297, 8798814), (2566, 7876413), (3429, 5894102), (3849, 5250942), (4594, 4399407), (6858, 2947051), (6891, 2932938), (7698, 2625471), (11547, 1750314), (13782, 1466469), (20673, 977646), (23094, 875157), (34641, 583438), (41346, 488823), (62019, 325882), (69282, 291719), (124038, 162941)]