20515938482

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{863}}^1\times {\mathrm{914339}}^1$

素因数の和:915217

約数の個数: 16

約数和(自身を含む): 33179569920

約数和(自身を除く): 12663631438

約数列:

[1, 2, 13, 26, 863, 1726, 11219, 22438, 914339, 1828678, 11886407, 23772814, 789074557, 1578149114, 10257969241, 20515938482]

約数ペア:

[(1, 20515938482), (2, 10257969241), (13, 1578149114), (26, 789074557), (863, 23772814), (1726, 11886407), (11219, 1828678), (22438, 914339)]