20522222

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{35753}}^1$

素因数の和:35803

約数の個数: 16

約数和(自身を含む): 36040032

約数和(自身を除く): 15517810

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 35753, 71506, 250271, 500542, 1465873, 2931746, 10261111, 20522222]

約数ペア:

[(1, 20522222), (2, 10261111), (7, 2931746), (14, 1465873), (41, 500542), (82, 250271), (287, 71506), (574, 35753)]