20054398

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{439}}^1$

素因数の和:712

約数の個数: 32

約数和(自身を含む): 37255680

約数和(自身を除く): 17201282

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 251, 439, 502, 878, 1757, 3073, 3263, 3514, 5707, 6146, 6526, 11414, 22841, 39949, 45682, 79898, 110189, 220378, 771323, 1432457, 1542646, 2864914, 10027199, 20054398]

約数ペア:

[(1, 20054398), (2, 10027199), (7, 2864914), (13, 1542646), (14, 1432457), (26, 771323), (91, 220378), (182, 110189), (251, 79898), (439, 45682), (502, 39949), (878, 22841), (1757, 11414), (3073, 6526), (3263, 6146), (3514, 5707)]