20405064

素因数分解:

$2^3\times 3^1\times {\mathrm{850211}}^1$

素因数の和:850220

約数の個数: 16

約数和(自身を含む): 51012720

約数和(自身を除く): 30607656

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 850211, 1700422, 2550633, 3400844, 5101266, 6801688, 10202532, 20405064]

約数ペア:

[(1, 20405064), (2, 10202532), (3, 6801688), (4, 5101266), (6, 3400844), (8, 2550633), (12, 1700422), (24, 850211)]