20165354846

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{2261197}}^1$

素因数の和:2261233

約数の個数: 32

約数和(自身を含む): 37988126400

約数和(自身を除く): 17822771554

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 343, 637, 686, 1274, 4459, 8918, 2261197, 4522394, 15828379, 29395561, 31656758, 58791122, 110798653, 205768927, 221597306, 411537854, 775590571, 1440382489, 1551181142, 2880764978, 10082677423, 20165354846]

約数ペア:

[(1, 20165354846), (2, 10082677423), (7, 2880764978), (13, 1551181142), (14, 1440382489), (26, 775590571), (49, 411537854), (91, 221597306), (98, 205768927), (182, 110798653), (343, 58791122), (637, 31656758), (686, 29395561), (1274, 15828379), (4459, 4522394), (8918, 2261197)]