20218183684

素因数分解:

$2^2\times {\mathrm{569}}^1\times {\mathrm{8883209}}^1$

素因数の和:8883782

約数の個数: 12

約数和(自身を含む): 35444007900

約数和(自身を除く): 15225824216

約数列:

[1, 2, 4, 569, 1138, 2276, 8883209, 17766418, 35532836, 5054545921, 10109091842, 20218183684]

約数ペア:

[(1, 20218183684), (2, 10109091842), (4, 5054545921), (569, 35532836), (1138, 17766418), (2276, 8883209)]