20147691136

素因数分解:

$2^7\times {\mathrm{67}}^1\times {\mathrm{229}}^1\times {\mathrm{10259}}^1$

素因数の和:10569

約数の個数: 64

約数和(自身を含む): 40918932000

約数和(自身を除く): 20771240864

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 128, 134, 229, 268, 458, 536, 916, 1072, 1832, 2144, 3664, 4288, 7328, 8576, 10259, 14656, 15343, 20518, 29312, 30686, 41036, 61372, 82072, 122744, 164144, 245488, 328288, 490976, 656576, 687353, 981952, 1313152, 1374706, 1963904, 2349311, 2749412, 4698622, 5498824, 9397244, 10997648, 18794488, 21995296, 37588976, 43990592, 75177952, 87981184, 150355904, 157403837, 300711808, 314807674, 629615348, 1259230696, 2518461392, 5036922784, 10073845568, 20147691136]

約数ペア:

[(1, 20147691136), (2, 10073845568), (4, 5036922784), (8, 2518461392), (16, 1259230696), (32, 629615348), (64, 314807674), (67, 300711808), (128, 157403837), (134, 150355904), (229, 87981184), (268, 75177952), (458, 43990592), (536, 37588976), (916, 21995296), (1072, 18794488), (1832, 10997648), (2144, 9397244), (3664, 5498824), (4288, 4698622), (7328, 2749412), (8576, 2349311), (10259, 1963904), (14656, 1374706), (15343, 1313152), (20518, 981952), (29312, 687353), (30686, 656576), (41036, 490976), (61372, 328288), (82072, 245488), (122744, 164144)]