20802074817

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{4999297}}^1$

素因数の和:4999392

約数の個数: 16

約数和(自身を含む): 29595844160

約数和(自身を除く): 8793769343

約数列:

[1, 3, 19, 57, 73, 219, 1387, 4161, 4999297, 14997891, 94986643, 284959929, 364948681, 1094846043, 6934024939, 20802074817]

約数ペア:

[(1, 20802074817), (3, 6934024939), (19, 1094846043), (57, 364948681), (73, 284959929), (219, 94986643), (1387, 14997891), (4161, 4999297)]