20055088

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{26669}}^1$

素因数の和:26724

約数の個数: 20

約数和(自身を含む): 39684960

約数和(自身を除く): 19629872

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 26669, 53338, 106676, 213352, 426704, 1253443, 2506886, 5013772, 10027544, 20055088]

約数ペア:

[(1, 20055088), (2, 10027544), (4, 5013772), (8, 2506886), (16, 1253443), (47, 426704), (94, 213352), (188, 106676), (376, 53338), (752, 26669)]