20530874

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{112807}}^1$

素因数の和:112829

約数の個数: 16

約数和(自身を含む): 37903488

約数和(自身を除く): 17372614

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 112807, 225614, 789649, 1466491, 1579298, 2932982, 10265437, 20530874]

約数ペア:

[(1, 20530874), (2, 10265437), (7, 2932982), (13, 1579298), (14, 1466491), (26, 789649), (91, 225614), (182, 112807)]