20793216

素因数分解:

$2^7\times 3^1\times {\mathrm{173}}^1\times {\mathrm{313}}^1$

素因数の和:503

約数の個数: 64

約数和(自身を含む): 55728720

約数和(自身を除く): 34935504

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 173, 192, 313, 346, 384, 519, 626, 692, 939, 1038, 1252, 1384, 1878, 2076, 2504, 2768, 3756, 4152, 5008, 5536, 7512, 8304, 10016, 11072, 15024, 16608, 20032, 22144, 30048, 33216, 40064, 54149, 60096, 66432, 108298, 120192, 162447, 216596, 324894, 433192, 649788, 866384, 1299576, 1732768, 2599152, 3465536, 5198304, 6931072, 10396608, 20793216]

約数ペア:

[(1, 20793216), (2, 10396608), (3, 6931072), (4, 5198304), (6, 3465536), (8, 2599152), (12, 1732768), (16, 1299576), (24, 866384), (32, 649788), (48, 433192), (64, 324894), (96, 216596), (128, 162447), (173, 120192), (192, 108298), (313, 66432), (346, 60096), (384, 54149), (519, 40064), (626, 33216), (692, 30048), (939, 22144), (1038, 20032), (1252, 16608), (1384, 15024), (1878, 11072), (2076, 10016), (2504, 8304), (2768, 7512), (3756, 5536), (4152, 5008)]