20934848

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:381

約数の個数: 56

約数和(自身を含む): 45866304

約数和(自身を除く): 24931456

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 131, 176, 227, 262, 352, 454, 524, 704, 908, 1048, 1441, 1816, 2096, 2497, 2882, 3632, 4192, 4994, 5764, 7264, 8384, 9988, 11528, 14528, 19976, 23056, 29737, 39952, 46112, 59474, 79904, 92224, 118948, 159808, 237896, 327107, 475792, 654214, 951584, 1308428, 1903168, 2616856, 5233712, 10467424, 20934848]

約数ペア:

[(1, 20934848), (2, 10467424), (4, 5233712), (8, 2616856), (11, 1903168), (16, 1308428), (22, 951584), (32, 654214), (44, 475792), (64, 327107), (88, 237896), (131, 159808), (176, 118948), (227, 92224), (262, 79904), (352, 59474), (454, 46112), (524, 39952), (704, 29737), (908, 23056), (1048, 19976), (1441, 14528), (1816, 11528), (2096, 9988), (2497, 8384), (2882, 7264), (3632, 5764), (4192, 4994)]