20996962

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{14561}}^1$

素因数の和:14673

約数の個数: 16

約数和(自身を含む): 36346752

約数和(自身を除く): 15349790

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 14561, 29122, 101927, 203854, 1499783, 2999566, 10498481, 20996962]

約数ペア:

[(1, 20996962), (2, 10498481), (7, 2999566), (14, 1499783), (103, 203854), (206, 101927), (721, 29122), (1442, 14561)]