20451078

素因数分解:

$2^1\times 3^2\times {\mathrm{487}}^1\times {\mathrm{2333}}^1$

素因数の和:2828

約数の個数: 24

約数和(自身を含む): 44420688

約数和(自身を除く): 23969610

約数列:

[1, 2, 3, 6, 9, 18, 487, 974, 1461, 2333, 2922, 4383, 4666, 6999, 8766, 13998, 20997, 41994, 1136171, 2272342, 3408513, 6817026, 10225539, 20451078]

約数ペア:

[(1, 20451078), (2, 10225539), (3, 6817026), (6, 3408513), (9, 2272342), (18, 1136171), (487, 41994), (974, 20997), (1461, 13998), (2333, 8766), (2922, 6999), (4383, 4666)]