20051954

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{40591}}^1$

素因数の和:40625

約数の個数: 16

約数和(自身を含む): 34097280

約数和(自身を除く): 14045326

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 40591, 81182, 527683, 771229, 1055366, 1542458, 10025977, 20051954]

約数ペア:

[(1, 20051954), (2, 10025977), (13, 1542458), (19, 1055366), (26, 771229), (38, 527683), (247, 81182), (494, 40591)]