21796620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{363277}}^1$

素因数の和:363289

約数の個数: 24

約数和(自身を含む): 61030704

約数和(自身を除く): 39234084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 363277, 726554, 1089831, 1453108, 1816385, 2179662, 3632770, 4359324, 5449155, 7265540, 10898310, 21796620]

約数ペア:

[(1, 21796620), (2, 10898310), (3, 7265540), (4, 5449155), (5, 4359324), (6, 3632770), (10, 2179662), (12, 1816385), (15, 1453108), (20, 1089831), (30, 726554), (60, 363277)]