20246218

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{8387}}^1$

素因数の和:8477

約数の個数: 16

約数和(自身を含む): 32612544

約数和(自身を除く): 12366326

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 8387, 16774, 142579, 285158, 595477, 1190954, 10123109, 20246218]

約数ペア:

[(1, 20246218), (2, 10123109), (17, 1190954), (34, 595477), (71, 285158), (142, 142579), (1207, 16774), (2414, 8387)]