20225766

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^2$

素因数の和:289

約数の個数: 48

約数和(自身を含む): 46820160

約数和(自身を除く): 26594394

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 127, 209, 254, 381, 418, 627, 762, 1254, 1397, 2413, 2794, 4191, 4826, 7239, 8382, 14478, 16129, 26543, 32258, 48387, 53086, 79629, 96774, 159258, 177419, 306451, 354838, 532257, 612902, 919353, 1064514, 1838706, 3370961, 6741922, 10112883, 20225766]

約数ペア:

[(1, 20225766), (2, 10112883), (3, 6741922), (6, 3370961), (11, 1838706), (19, 1064514), (22, 919353), (33, 612902), (38, 532257), (57, 354838), (66, 306451), (114, 177419), (127, 159258), (209, 96774), (254, 79629), (381, 53086), (418, 48387), (627, 32258), (762, 26543), (1254, 16129), (1397, 14478), (2413, 8382), (2794, 7239), (4191, 4826)]