20173966827

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{56509711}}^1$

素因数の和:56509738

約数の個数: 16

約数和(自身を含む): 32549594112

約数和(自身を除く): 12375627285

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 56509711, 169529133, 395567977, 960665087, 1186703931, 2881995261, 6724655609, 20173966827]

約数ペア:

[(1, 20173966827), (3, 6724655609), (7, 2881995261), (17, 1186703931), (21, 960665087), (51, 395567977), (119, 169529133), (357, 56509711)]