20746842

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{31723}}^1$

素因数の和:31837

約数の個数: 16

約数和(自身を含む): 41875680

約数和(自身を除く): 21128838

約数列:

[1, 2, 3, 6, 109, 218, 327, 654, 31723, 63446, 95169, 190338, 3457807, 6915614, 10373421, 20746842]

約数ペア:

[(1, 20746842), (2, 10373421), (3, 6915614), (6, 3457807), (109, 190338), (218, 95169), (327, 63446), (654, 31723)]