20009402

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{62141}}^1$

素因数の和:62173

約数の個数: 16

約数和(自身を含む): 35793792

約数和(自身を除く): 15784390

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 62141, 124282, 434987, 869974, 1429243, 2858486, 10004701, 20009402]

約数ペア:

[(1, 20009402), (2, 10004701), (7, 2858486), (14, 1429243), (23, 869974), (46, 434987), (161, 124282), (322, 62141)]