20122520913

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{59729}}^1$

素因数の和:59870

約数の個数: 48

約数和(自身を含む): 32873480640

約数和(自身を除く): 12750959727

約数列:

[1, 3, 9, 11, 33, 41, 83, 99, 123, 249, 369, 451, 747, 913, 1353, 2739, 3403, 4059, 8217, 10209, 30627, 37433, 59729, 112299, 179187, 336897, 537561, 657019, 1971057, 2448889, 4957507, 5913171, 7346667, 14872521, 22040001, 26937779, 44617563, 54532577, 80813337, 163597731, 203257787, 242440011, 490793193, 609773361, 1829320083, 2235835657, 6707506971, 20122520913]

約数ペア:

[(1, 20122520913), (3, 6707506971), (9, 2235835657), (11, 1829320083), (33, 609773361), (41, 490793193), (83, 242440011), (99, 203257787), (123, 163597731), (249, 80813337), (369, 54532577), (451, 44617563), (747, 26937779), (913, 22040001), (1353, 14872521), (2739, 7346667), (3403, 5913171), (4059, 4957507), (8217, 2448889), (10209, 1971057), (30627, 657019), (37433, 537561), (59729, 336897), (112299, 179187)]