20409418

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{26099}}^1$

素因数の和:26141

約数の個数: 16

約数和(自身を含む): 33825600

約数和(自身を除く): 13416182

約数列:

[1, 2, 17, 23, 34, 46, 391, 782, 26099, 52198, 443683, 600277, 887366, 1200554, 10204709, 20409418]

約数ペア:

[(1, 20409418), (2, 10204709), (17, 1200554), (23, 887366), (34, 600277), (46, 443683), (391, 52198), (782, 26099)]