20321914079

素因数分解:

${\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{1091}}^1\times {\mathrm{2053}}^1$

素因数の和:3398

約数の個数: 16

約数和(自身を含む): 20922405504

約数和(自身を除く): 600491425

約数列:

[1, 43, 211, 1091, 2053, 9073, 46913, 88279, 230201, 433183, 2239823, 9898643, 18626869, 96312389, 472602653, 20321914079]

約数ペア:

[(1, 20321914079), (43, 472602653), (211, 96312389), (1091, 18626869), (2053, 9898643), (9073, 2239823), (46913, 433183), (88279, 230201)]