20176816215

素因数分解:

$3^1\times 5^1\times {\mathrm{2741}}^1\times {\mathrm{490741}}^1$

素因数の和:493490

約数の個数: 16

約数和(自身を含む): 32294749536

約数和(自身を除く): 12117933321

約数列:

[1, 3, 5, 15, 2741, 8223, 13705, 41115, 490741, 1472223, 2453705, 7361115, 1345121081, 4035363243, 6725605405, 20176816215]

約数ペア:

[(1, 20176816215), (3, 6725605405), (5, 4035363243), (15, 1345121081), (2741, 7361115), (8223, 2453705), (13705, 1472223), (41115, 490741)]