20175454

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{40841}}^1$

素因数の和:40875

約数の個数: 16

約数和(自身を含む): 34307280

約数和(自身を除く): 14131826

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 40841, 81682, 530933, 775979, 1061866, 1551958, 10087727, 20175454]

約数ペア:

[(1, 20175454), (2, 10087727), (13, 1551958), (19, 1061866), (26, 775979), (38, 530933), (247, 81682), (494, 40841)]