20668866

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{93103}}^1$

素因数の和:93145

約数の個数: 16

約数和(自身を含む): 42455424

約数和(自身を除く): 21786558

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 93103, 186206, 279309, 558618, 3444811, 6889622, 10334433, 20668866]

約数ペア:

[(1, 20668866), (2, 10334433), (3, 6889622), (6, 3444811), (37, 558618), (74, 279309), (111, 186206), (222, 93103)]