20333005

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{52813}}^1$

素因数の和:52836

約数の個数: 16

約数和(自身を含む): 30420864

約数和(自身を除く): 10087859

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 52813, 264065, 369691, 580943, 1848455, 2904715, 4066601, 20333005]

約数ペア:

[(1, 20333005), (5, 4066601), (7, 2904715), (11, 1848455), (35, 580943), (55, 369691), (77, 264065), (385, 52813)]