20077804

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{953}}^1$

素因数の和:1209

約数の個数: 24

約数和(自身を含む): 36862560

約数和(自身を除く): 16784756

約数列:

[1, 2, 4, 23, 46, 92, 229, 458, 916, 953, 1906, 3812, 5267, 10534, 21068, 21919, 43838, 87676, 218237, 436474, 872948, 5019451, 10038902, 20077804]

約数ペア:

[(1, 20077804), (2, 10038902), (4, 5019451), (23, 872948), (46, 436474), (92, 218237), (229, 87676), (458, 43838), (916, 21919), (953, 21068), (1906, 10534), (3812, 5267)]