20942966

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{4157}}^1$

素因数の和:4399

約数の個数: 16

約数和(自身を含む): 34428240

約数和(自身を除く): 13485274

約数列:

[1, 2, 11, 22, 229, 458, 2519, 4157, 5038, 8314, 45727, 91454, 951953, 1903906, 10471483, 20942966]

約数ペア:

[(1, 20942966), (2, 10471483), (11, 1903906), (22, 951953), (229, 91454), (458, 45727), (2519, 8314), (4157, 5038)]