20062287

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 34944000

約数和(自身を除く): 14881713

約数列:

[1, 3, 7, 9, 21, 29, 63, 79, 87, 139, 203, 237, 261, 417, 553, 609, 711, 973, 1251, 1659, 1827, 2291, 2919, 4031, 4977, 6873, 8757, 10981, 12093, 16037, 20619, 28217, 32943, 36279, 48111, 76867, 84651, 98829, 144333, 230601, 253953, 318449, 691803, 955347, 2229143, 2866041, 6687429, 20062287]

約数ペア:

[(1, 20062287), (3, 6687429), (7, 2866041), (9, 2229143), (21, 955347), (29, 691803), (63, 318449), (79, 253953), (87, 230601), (139, 144333), (203, 98829), (237, 84651), (261, 76867), (417, 48111), (553, 36279), (609, 32943), (711, 28217), (973, 20619), (1251, 16037), (1659, 12093), (1827, 10981), (2291, 8757), (2919, 6873), (4031, 4977)]