20070765

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3119}}^1$

素因数の和:3154

約数の個数: 48

約数和(自身を含む): 40884480

約数和(自身を除く): 20813715

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 39, 45, 55, 65, 99, 117, 143, 165, 195, 429, 495, 585, 715, 1287, 2145, 3119, 6435, 9357, 15595, 28071, 34309, 40547, 46785, 102927, 121641, 140355, 171545, 202735, 308781, 364923, 446017, 514635, 608205, 1338051, 1543905, 1824615, 2230085, 4014153, 6690255, 20070765]

約数ペア:

[(1, 20070765), (3, 6690255), (5, 4014153), (9, 2230085), (11, 1824615), (13, 1543905), (15, 1338051), (33, 608205), (39, 514635), (45, 446017), (55, 364923), (65, 308781), (99, 202735), (117, 171545), (143, 140355), (165, 121641), (195, 102927), (429, 46785), (495, 40547), (585, 34309), (715, 28071), (1287, 15595), (2145, 9357), (3119, 6435)]