20187573645

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4637}}^1\times {\mathrm{7079}}^1$

素因数の和:11765

約数の個数: 32

約数和(自身を含む): 33099736320

約数和(自身を除く): 12912162675

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 4637, 7079, 13911, 21237, 23185, 35395, 69555, 106185, 190117, 290239, 570351, 870717, 950585, 1451195, 2851755, 4353585, 32825323, 98475969, 164126615, 492379845, 1345838243, 4037514729, 6729191215, 20187573645]

約数ペア:

[(1, 20187573645), (3, 6729191215), (5, 4037514729), (15, 1345838243), (41, 492379845), (123, 164126615), (205, 98475969), (615, 32825323), (4637, 4353585), (7079, 2851755), (13911, 1451195), (21237, 950585), (23185, 870717), (35395, 570351), (69555, 290239), (106185, 190117)]