20173820446

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{367}}^1\times {\mathrm{19759}}^1$

素因数の和:20248

約数の個数: 32

約数和(自身を含む): 32984340480

約数和(自身を除く): 12810520034

約数列:

[1, 2, 13, 26, 107, 214, 367, 734, 1391, 2782, 4771, 9542, 19759, 39269, 39518, 78538, 256867, 510497, 513734, 1020994, 2114213, 4228426, 7251553, 14503106, 27484769, 54969538, 94270189, 188540378, 775916171, 1551832342, 10086910223, 20173820446]

約数ペア:

[(1, 20173820446), (2, 10086910223), (13, 1551832342), (26, 775916171), (107, 188540378), (214, 94270189), (367, 54969538), (734, 27484769), (1391, 14503106), (2782, 7251553), (4771, 4228426), (9542, 2114213), (19759, 1020994), (39269, 513734), (39518, 510497), (78538, 256867)]