20731842

素因数分解:

$2^1\times 3^3\times {\mathrm{383923}}^1$

素因数の和:383934

約数の個数: 16

約数和(自身を含む): 46070880

約数和(自身を除く): 25339038

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 383923, 767846, 1151769, 2303538, 3455307, 6910614, 10365921, 20731842]

約数ペア:

[(1, 20731842), (2, 10365921), (3, 6910614), (6, 3455307), (9, 2303538), (18, 1151769), (27, 767846), (54, 383923)]