20199342212

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{5506909}}^1$

素因数の和:5507051

約数の個数: 24

約数和(自身を含む): 40707078720

約数和(自身を除く): 20507736508

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 5506909, 11013818, 22027636, 38548363, 77096726, 154193452, 721405079, 1442810158, 2885620316, 5049835553, 10099671106, 20199342212]

約数ペア:

[(1, 20199342212), (2, 10099671106), (4, 5049835553), (7, 2885620316), (14, 1442810158), (28, 721405079), (131, 154193452), (262, 77096726), (524, 38548363), (917, 22027636), (1834, 11013818), (3668, 5506909)]