20099646

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{159521}}^1$

素因数の和:159536

約数の個数: 24

約数和(自身を含む): 49770864

約数和(自身を除く): 29671218

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 159521, 319042, 478563, 957126, 1116647, 1435689, 2233294, 2871378, 3349941, 6699882, 10049823, 20099646]

約数ペア:

[(1, 20099646), (2, 10049823), (3, 6699882), (6, 3349941), (7, 2871378), (9, 2233294), (14, 1435689), (18, 1116647), (21, 957126), (42, 478563), (63, 319042), (126, 159521)]