20889216

素因数分解:

$2^7\times 3^2\times {\mathrm{18133}}^1$

素因数の和:18153

約数の個数: 48

約数和(自身を含む): 60114210

約数和(自身を除く): 39224994

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, 18133, 36266, 54399, 72532, 108798, 145064, 163197, 217596, 290128, 326394, 435192, 580256, 652788, 870384, 1160512, 1305576, 1740768, 2321024, 2611152, 3481536, 5222304, 6963072, 10444608, 20889216]

約数ペア:

[(1, 20889216), (2, 10444608), (3, 6963072), (4, 5222304), (6, 3481536), (8, 2611152), (9, 2321024), (12, 1740768), (16, 1305576), (18, 1160512), (24, 870384), (32, 652788), (36, 580256), (48, 435192), (64, 326394), (72, 290128), (96, 217596), (128, 163197), (144, 145064), (192, 108798), (288, 72532), (384, 54399), (576, 36266), (1152, 18133)]