16890804922

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{6269}}^1\times {\mathrm{20107}}^1$

素因数の和:26445

約数の個数: 16

約数和(自身を含む): 25719740640

約数和(自身を除く): 8828935718

約数列:

[1, 2, 67, 134, 6269, 12538, 20107, 40214, 420023, 840046, 1347169, 2694338, 126050783, 252101566, 8445402461, 16890804922]

約数ペア:

[(1, 16890804922), (2, 8445402461), (67, 252101566), (134, 126050783), (6269, 2694338), (12538, 1347169), (20107, 840046), (40214, 420023)]