20089708

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{49727}}^1$

素因数の和:49832

約数の個数: 12

約数和(自身を含む): 35505792

約数和(自身を除く): 15416084

約数列:

[1, 2, 4, 101, 202, 404, 49727, 99454, 198908, 5022427, 10044854, 20089708]

約数ペア:

[(1, 20089708), (2, 10044854), (4, 5022427), (101, 198908), (202, 99454), (404, 49727)]