20316686

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{2239}}^1$

素因数の和:2603

約数の個数: 16

約数和(自身を含む): 32928000

約数和(自身を除く): 12611314

約数列:

[1, 2, 13, 26, 349, 698, 2239, 4478, 4537, 9074, 29107, 58214, 781411, 1562822, 10158343, 20316686]

約数ペア:

[(1, 20316686), (2, 10158343), (13, 1562822), (26, 781411), (349, 58214), (698, 29107), (2239, 9074), (4478, 4537)]