20387130374

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{2203}}^1\times {\mathrm{355933}}^1$

素因数の和:358151

約数の個数: 16

約数和(自身を含む): 32948098512

約数和(自身を除く): 12560968138

約数列:

[1, 2, 13, 26, 2203, 4406, 28639, 57278, 355933, 711866, 4627129, 9254258, 784120399, 1568240798, 10193565187, 20387130374]

約数ペア:

[(1, 20387130374), (2, 10193565187), (13, 1568240798), (26, 784120399), (2203, 9254258), (4406, 4627129), (28639, 711866), (57278, 355933)]