20559972

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{32327}}^1$

素因数の和:32387

約数の個数: 24

約数和(自身を含む): 48879936

約数和(自身を除く): 28319964

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 32327, 64654, 96981, 129308, 193962, 387924, 1713331, 3426662, 5139993, 6853324, 10279986, 20559972]

約数ペア:

[(1, 20559972), (2, 10279986), (3, 6853324), (4, 5139993), (6, 3426662), (12, 1713331), (53, 387924), (106, 193962), (159, 129308), (212, 96981), (318, 64654), (636, 32327)]