20496352

素因数分解:

$2^5\times {\mathrm{83}}^1\times {\mathrm{7717}}^1$

素因数の和:7810

約数の個数: 24

約数和(自身を含む): 40843656

約数和(自身を除く): 20347304

約数列:

[1, 2, 4, 8, 16, 32, 83, 166, 332, 664, 1328, 2656, 7717, 15434, 30868, 61736, 123472, 246944, 640511, 1281022, 2562044, 5124088, 10248176, 20496352]

約数ペア:

[(1, 20496352), (2, 10248176), (4, 5124088), (8, 2562044), (16, 1281022), (32, 640511), (83, 246944), (166, 123472), (332, 61736), (664, 30868), (1328, 15434), (2656, 7717)]