20032441

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:217

約数の個数: 32

約数和(自身を含む): 25361280

約数和(自身を除く): 5328839

約数列:

[1, 11, 13, 19, 73, 101, 143, 209, 247, 803, 949, 1111, 1313, 1387, 1919, 2717, 7373, 10439, 14443, 15257, 18031, 21109, 24947, 81103, 95849, 140087, 198341, 274417, 1054339, 1540957, 1821131, 20032441]

約数ペア:

[(1, 20032441), (11, 1821131), (13, 1540957), (19, 1054339), (73, 274417), (101, 198341), (143, 140087), (209, 95849), (247, 81103), (803, 24947), (949, 21109), (1111, 18031), (1313, 15257), (1387, 14443), (1919, 10439), (2717, 7373)]