20211783889

素因数分解:

${\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{461}}^1\times {\mathrm{479}}^1$

素因数の和:1161

約数の個数: 32

約数和(自身を含む): 22704675840

約数和(自身を除く): 2492891951

約数列:

[1, 11, 53, 157, 461, 479, 583, 1727, 5071, 5269, 8321, 24433, 25387, 72377, 75203, 91531, 220819, 268763, 279257, 796147, 827233, 2429009, 3835981, 3985759, 11703407, 34668583, 42195791, 43843349, 128737477, 381354413, 1837434899, 20211783889]

約数ペア:

[(1, 20211783889), (11, 1837434899), (53, 381354413), (157, 128737477), (461, 43843349), (479, 42195791), (583, 34668583), (1727, 11703407), (5071, 3985759), (5269, 3835981), (8321, 2429009), (24433, 827233), (25387, 796147), (72377, 279257), (75203, 268763), (91531, 220819)]