20003772

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{38767}}^1$

素因数の和:38817

約数の個数: 24

約数和(自身を含む): 47762176

約数和(自身を除く): 27758404

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 38767, 77534, 116301, 155068, 232602, 465204, 1666981, 3333962, 5000943, 6667924, 10001886, 20003772]

約数ペア:

[(1, 20003772), (2, 10001886), (3, 6667924), (4, 5000943), (6, 3333962), (12, 1666981), (43, 465204), (86, 232602), (129, 155068), (172, 116301), (258, 77534), (516, 38767)]