20886912

素因数分解:

$2^7\times 3^2\times {\mathrm{18131}}^1$

素因数の和:18151

約数の個数: 48

約数和(自身を含む): 60107580

約数和(自身を除く): 39220668

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 18131, 36262, 54393, 72524, 108786, 145048, 163179, 217572, 290096, 326358, 435144, 580192, 652716, 870288, 1160384, 1305432, 1740576, 2320768, 2610864, 3481152, 5221728, 6962304, 10443456, 20886912]

約数ペア:

[(1, 20886912), (2, 10443456), (3, 6962304), (4, 5221728), (6, 3481152), (8, 2610864), (9, 2320768), (12, 1740576), (16, 1305432), (18, 1160384), (24, 870288), (32, 652716), (36, 580192), (48, 435144), (64, 326358), (72, 290096), (96, 217572), (128, 163179), (144, 145048), (192, 108786), (288, 72524), (384, 54393), (576, 36262), (1152, 18131)]