20090958327

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{15373}}^1$

素因数の和:15740

約数の個数: 48

約数和(自身を含む): 32502357888

約数和(自身を除く): 12411399561

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 307, 387, 473, 921, 1419, 2763, 3377, 4257, 10131, 13201, 15373, 30393, 39603, 46119, 118809, 138357, 145211, 169103, 435633, 507309, 661039, 1306899, 1521927, 1983117, 4719511, 5949351, 7271429, 14158533, 21814287, 42475599, 51914621, 65442861, 155743863, 202938973, 467231589, 608816919, 1826450757, 2232328703, 6696986109, 20090958327]

約数ペア:

[(1, 20090958327), (3, 6696986109), (9, 2232328703), (11, 1826450757), (33, 608816919), (43, 467231589), (99, 202938973), (129, 155743863), (307, 65442861), (387, 51914621), (473, 42475599), (921, 21814287), (1419, 14158533), (2763, 7271429), (3377, 5949351), (4257, 4719511), (10131, 1983117), (13201, 1521927), (15373, 1306899), (30393, 661039), (39603, 507309), (46119, 435633), (118809, 169103), (138357, 145211)]