20008424

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{34261}}^1$

素因数の和:34340

約数の個数: 16

約数和(自身を含む): 38030820

約数和(自身を除く): 18022396

約数列:

[1, 2, 4, 8, 73, 146, 292, 584, 34261, 68522, 137044, 274088, 2501053, 5002106, 10004212, 20008424]

約数ペア:

[(1, 20008424), (2, 10004212), (4, 5002106), (8, 2501053), (73, 274088), (146, 137044), (292, 68522), (584, 34261)]