20315676989

素因数分解:

${\mathrm{31}}^1\times {\mathrm{11821}}^1\times {\mathrm{55439}}^1$

素因数の和:67291

約数の個数: 8

約数和(自身を含む): 20973173760

約数和(自身を除く): 657496771

約数列:

[1, 31, 11821, 55439, 366451, 1718609, 655344419, 20315676989]

約数ペア:

[(1, 20315676989), (31, 655344419), (11821, 1718609), (55439, 366451)]