20193960910

素因数分解:

$2^1\times 5^1\times {\mathrm{1217}}^1\times {\mathrm{1659323}}^1$

素因数の和:1660547

約数の個数: 16

約数和(自身を含む): 36379019376

約数和(自身を除く): 16185058466

約数列:

[1, 2, 5, 10, 1217, 2434, 6085, 12170, 1659323, 3318646, 8296615, 16593230, 2019396091, 4038792182, 10096980455, 20193960910]

約数ペア:

[(1, 20193960910), (2, 10096980455), (5, 4038792182), (10, 2019396091), (1217, 16593230), (2434, 8296615), (6085, 3318646), (12170, 1659323)]