20548892

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{56453}}^1$

素因数の和:56477

約数の個数: 24

約数和(自身を含む): 44259936

約数和(自身を除く): 23711044

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 56453, 112906, 225812, 395171, 733889, 790342, 1467778, 1580684, 2935556, 5137223, 10274446, 20548892]

約数ペア:

[(1, 20548892), (2, 10274446), (4, 5137223), (7, 2935556), (13, 1580684), (14, 1467778), (26, 790342), (28, 733889), (52, 395171), (91, 225812), (182, 112906), (364, 56453)]