20777088

素因数分解:

$2^7\times 3^1\times {\mathrm{61}}^1\times {\mathrm{887}}^1$

素因数の和:965

約数の個数: 64

約数和(自身を含む): 56157120

約数和(自身を除く): 35380032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 64, 96, 122, 128, 183, 192, 244, 366, 384, 488, 732, 887, 976, 1464, 1774, 1952, 2661, 2928, 3548, 3904, 5322, 5856, 7096, 7808, 10644, 11712, 14192, 21288, 23424, 28384, 42576, 54107, 56768, 85152, 108214, 113536, 162321, 170304, 216428, 324642, 340608, 432856, 649284, 865712, 1298568, 1731424, 2597136, 3462848, 5194272, 6925696, 10388544, 20777088]

約数ペア:

[(1, 20777088), (2, 10388544), (3, 6925696), (4, 5194272), (6, 3462848), (8, 2597136), (12, 1731424), (16, 1298568), (24, 865712), (32, 649284), (48, 432856), (61, 340608), (64, 324642), (96, 216428), (122, 170304), (128, 162321), (183, 113536), (192, 108214), (244, 85152), (366, 56768), (384, 54107), (488, 42576), (732, 28384), (887, 23424), (976, 21288), (1464, 14192), (1774, 11712), (1952, 10644), (2661, 7808), (2928, 7096), (3548, 5856), (3904, 5322)]