20767136

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{49921}}^1$

素因数の和:49944

約数の個数: 24

約数和(自身を含む): 44031204

約数和(自身を除く): 23264068

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 49921, 99842, 199684, 399368, 648973, 798736, 1297946, 1597472, 2595892, 5191784, 10383568, 20767136]

約数ペア:

[(1, 20767136), (2, 10383568), (4, 5191784), (8, 2595892), (13, 1597472), (16, 1297946), (26, 798736), (32, 648973), (52, 399368), (104, 199684), (208, 99842), (416, 49921)]