20617152

素因数分解:

$2^6\times 3^1\times {\mathrm{167}}^1\times {\mathrm{643}}^1$

素因数の和:825

約数の個数: 56

約数和(自身を含む): 54961536

約数和(自身を除く): 34344384

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 167, 192, 334, 501, 643, 668, 1002, 1286, 1336, 1929, 2004, 2572, 2672, 3858, 4008, 5144, 5344, 7716, 8016, 10288, 10688, 15432, 16032, 20576, 30864, 32064, 41152, 61728, 107381, 123456, 214762, 322143, 429524, 644286, 859048, 1288572, 1718096, 2577144, 3436192, 5154288, 6872384, 10308576, 20617152]

約数ペア:

[(1, 20617152), (2, 10308576), (3, 6872384), (4, 5154288), (6, 3436192), (8, 2577144), (12, 1718096), (16, 1288572), (24, 859048), (32, 644286), (48, 429524), (64, 322143), (96, 214762), (167, 123456), (192, 107381), (334, 61728), (501, 41152), (643, 32064), (668, 30864), (1002, 20576), (1286, 16032), (1336, 15432), (1929, 10688), (2004, 10288), (2572, 8016), (2672, 7716), (3858, 5344), (4008, 5144)]