20269572

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{18979}}^1$

素因数の和:19075

約数の個数: 24

約数和(自身を含む): 47829600

約数和(自身を除く): 27560028

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 267, 356, 534, 1068, 18979, 37958, 56937, 75916, 113874, 227748, 1689131, 3378262, 5067393, 6756524, 10134786, 20269572]

約数ペア:

[(1, 20269572), (2, 10134786), (3, 6756524), (4, 5067393), (6, 3378262), (12, 1689131), (89, 227748), (178, 113874), (267, 75916), (356, 56937), (534, 37958), (1068, 18979)]