20114553

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{2647}}^1$

素因数の和:2816

約数の個数: 16

約数和(自身を含む): 28598400

約数和(自身を除く): 8483847

約数列:

[1, 3, 17, 51, 149, 447, 2533, 2647, 7599, 7941, 44999, 134997, 394403, 1183209, 6704851, 20114553]

約数ペア:

[(1, 20114553), (3, 6704851), (17, 1183209), (51, 394403), (149, 134997), (447, 44999), (2533, 7941), (2647, 7599)]