20004474

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{11617}}^1$

素因数の和:11670

約数の個数: 32

約数和(自身を含む): 46843776

約数和(自身を除く): 26839302

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 574, 861, 1722, 11617, 23234, 34851, 69702, 81319, 162638, 243957, 476297, 487914, 952594, 1428891, 2857782, 3334079, 6668158, 10002237, 20004474]

約数ペア:

[(1, 20004474), (2, 10002237), (3, 6668158), (6, 3334079), (7, 2857782), (14, 1428891), (21, 952594), (41, 487914), (42, 476297), (82, 243957), (123, 162638), (246, 81319), (287, 69702), (574, 34851), (861, 23234), (1722, 11617)]