20486102

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3631}}^1$

素因数の和:3684

約数の個数: 32

約数和(自身を含む): 39051264

約数和(自身を除く): 18565162

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 3631, 5642, 7262, 25417, 47203, 50834, 94406, 112561, 225122, 330421, 660842, 787927, 1463293, 1575854, 2926586, 10243051, 20486102]

約数ペア:

[(1, 20486102), (2, 10243051), (7, 2926586), (13, 1575854), (14, 1463293), (26, 787927), (31, 660842), (62, 330421), (91, 225122), (182, 112561), (217, 94406), (403, 50834), (434, 47203), (806, 25417), (2821, 7262), (3631, 5642)]