20803029

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{7307}}^1$

素因数の和:7396

約数の個数: 16

約数和(自身を含む): 30284352

約数和(自身を除く): 9481323

約数列:

[1, 3, 13, 39, 73, 219, 949, 2847, 7307, 21921, 94991, 284973, 533411, 1600233, 6934343, 20803029]

約数ペア:

[(1, 20803029), (3, 6934343), (13, 1600233), (39, 533411), (73, 284973), (219, 94991), (949, 21921), (2847, 7307)]