20870848

素因数分解:

$2^6\times {\mathrm{83}}^1\times {\mathrm{3929}}^1$

素因数の和:4024

約数の個数: 28

約数和(自身を含む): 41925240

約数和(自身を除く): 21054392

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 166, 332, 664, 1328, 2656, 3929, 5312, 7858, 15716, 31432, 62864, 125728, 251456, 326107, 652214, 1304428, 2608856, 5217712, 10435424, 20870848]

約数ペア:

[(1, 20870848), (2, 10435424), (4, 5217712), (8, 2608856), (16, 1304428), (32, 652214), (64, 326107), (83, 251456), (166, 125728), (332, 62864), (664, 31432), (1328, 15716), (2656, 7858), (3929, 5312)]