20316898

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{33749}}^1$

素因数の和:33801

約数の個数: 16

約数和(自身を含む): 35640000

約数和(自身を除く): 15323102

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 33749, 67498, 236243, 472486, 1451207, 2902414, 10158449, 20316898]

約数ペア:

[(1, 20316898), (2, 10158449), (7, 2902414), (14, 1451207), (43, 472486), (86, 236243), (301, 67498), (602, 33749)]