20199289474

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2581049}}^1$

素因数の和:2581114

約数の個数: 32

約数和(自身を含む): 38158243200

約数和(自身を除く): 17958953726

約数列:

[1, 2, 7, 13, 14, 26, 43, 86, 91, 182, 301, 559, 602, 1118, 3913, 7826, 2581049, 5162098, 18067343, 33553637, 36134686, 67107274, 110985107, 221970214, 234875459, 469750918, 776895749, 1442806391, 1553791498, 2885612782, 10099644737, 20199289474]

約数ペア:

[(1, 20199289474), (2, 10099644737), (7, 2885612782), (13, 1553791498), (14, 1442806391), (26, 776895749), (43, 469750918), (86, 234875459), (91, 221970214), (182, 110985107), (301, 67107274), (559, 36134686), (602, 33553637), (1118, 18067343), (3913, 5162098), (7826, 2581049)]