20072113389

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{37643}}^1$

素因数の和:37911

約数の個数: 40

約数和(自身を含む): 31155680160

約数和(自身を除く): 11083566771

約数列:

[1, 3, 9, 27, 29, 81, 87, 227, 261, 681, 783, 2043, 2349, 6129, 6583, 18387, 19749, 37643, 59247, 112929, 177741, 338787, 533223, 1016361, 1091647, 3049083, 3274941, 8544961, 9824823, 25634883, 29474469, 76904649, 88423407, 230713947, 247803869, 692141841, 743411607, 2230234821, 6690704463, 20072113389]

約数ペア:

[(1, 20072113389), (3, 6690704463), (9, 2230234821), (27, 743411607), (29, 692141841), (81, 247803869), (87, 230713947), (227, 88423407), (261, 76904649), (681, 29474469), (783, 25634883), (2043, 9824823), (2349, 8544961), (6129, 3274941), (6583, 3049083), (18387, 1091647), (19749, 1016361), (37643, 533223), (59247, 338787), (112929, 177741)]