20191119662

素因数分解:

$2^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{2589269}}^1$

素因数の和:2589835

約数の個数: 16

約数和(自身を含む): 34675503840

約数和(自身を除く): 14484384178

約数列:

[1, 2, 7, 14, 557, 1114, 3899, 7798, 2589269, 5178538, 18124883, 36249766, 1442222833, 2884445666, 10095559831, 20191119662]

約数ペア:

[(1, 20191119662), (2, 10095559831), (7, 2884445666), (14, 1442222833), (557, 36249766), (1114, 18124883), (3899, 5178538), (7798, 2589269)]