20833808

素因数分解:

$2^4\times {\mathrm{263}}^1\times {\mathrm{4951}}^1$

素因数の和:5222

約数の個数: 20

約数和(自身を含む): 40527168

約数和(自身を除く): 19693360

約数列:

[1, 2, 4, 8, 16, 263, 526, 1052, 2104, 4208, 4951, 9902, 19804, 39608, 79216, 1302113, 2604226, 5208452, 10416904, 20833808]

約数ペア:

[(1, 20833808), (2, 10416904), (4, 5208452), (8, 2604226), (16, 1302113), (263, 79216), (526, 39608), (1052, 19804), (2104, 9902), (4208, 4951)]