20186320889

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1\times {\mathrm{192161}}^1$

素因数の和:192560

約数の個数: 16

約数和(自身を含む): 23674358400

約数和(自身を除く): 3488037511

約数列:

[1, 7, 43, 301, 349, 2443, 15007, 105049, 192161, 1345127, 8262923, 57840461, 67064189, 469449323, 2883760127, 20186320889]

約数ペア:

[(1, 20186320889), (7, 2883760127), (43, 469449323), (301, 67064189), (349, 57840461), (2443, 8262923), (15007, 1345127), (105049, 192161)]