20158552509

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{4817}}^1\times {\mathrm{13037}}^1$

素因数の和:17964

約数の個数: 16

約数和(自身を含む): 27136980288

約数和(自身を除く): 6978427779

約数列:

[1, 3, 107, 321, 4817, 13037, 14451, 39111, 515419, 1394959, 1546257, 4184877, 62799229, 188397687, 6719517503, 20158552509]

約数ペア:

[(1, 20158552509), (3, 6719517503), (107, 188397687), (321, 62799229), (4817, 4184877), (13037, 1546257), (14451, 1394959), (39111, 515419)]