20803224

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 59028480

約数和(自身を除く): 38225256

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 39, 46, 52, 69, 78, 92, 104, 138, 156, 169, 184, 223, 276, 299, 312, 338, 446, 507, 552, 598, 669, 676, 892, 897, 1014, 1196, 1338, 1352, 1784, 1794, 2028, 2392, 2676, 2899, 3588, 3887, 4056, 5129, 5352, 5798, 7176, 7774, 8697, 10258, 11596, 11661, 15387, 15548, 17394, 20516, 23192, 23322, 30774, 31096, 34788, 37687, 41032, 46644, 61548, 66677, 69576, 75374, 93288, 113061, 123096, 133354, 150748, 200031, 226122, 266708, 301496, 400062, 452244, 533416, 800124, 866801, 904488, 1600248, 1733602, 2600403, 3467204, 5200806, 6934408, 10401612, 20803224]

約数ペア:

[(1, 20803224), (2, 10401612), (3, 6934408), (4, 5200806), (6, 3467204), (8, 2600403), (12, 1733602), (13, 1600248), (23, 904488), (24, 866801), (26, 800124), (39, 533416), (46, 452244), (52, 400062), (69, 301496), (78, 266708), (92, 226122), (104, 200031), (138, 150748), (156, 133354), (169, 123096), (184, 113061), (223, 93288), (276, 75374), (299, 69576), (312, 66677), (338, 61548), (446, 46644), (507, 41032), (552, 37687), (598, 34788), (669, 31096), (676, 30774), (892, 23322), (897, 23192), (1014, 20516), (1196, 17394), (1338, 15548), (1352, 15387), (1784, 11661), (1794, 11596), (2028, 10258), (2392, 8697), (2676, 7774), (2899, 7176), (3588, 5798), (3887, 5352), (4056, 5129)]