20222681517

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{907}}^1\times {\mathrm{3389}}^1$

素因数の和:4362

約数の個数: 48

約数和(自身を含む): 31692323520

約数和(自身を除く): 11469642003

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 387, 731, 907, 2193, 2721, 3389, 6579, 8163, 10167, 15419, 30501, 39001, 46257, 57613, 117003, 138771, 145727, 172839, 351009, 437181, 518517, 663017, 1311543, 1989051, 2477359, 3073823, 5967153, 7432077, 9221469, 22296231, 27664407, 52254991, 132174389, 156764973, 396523167, 470294919, 1189569501, 2246964613, 6740893839, 20222681517]

約数ペア:

[(1, 20222681517), (3, 6740893839), (9, 2246964613), (17, 1189569501), (43, 470294919), (51, 396523167), (129, 156764973), (153, 132174389), (387, 52254991), (731, 27664407), (907, 22296231), (2193, 9221469), (2721, 7432077), (3389, 5967153), (6579, 3073823), (8163, 2477359), (10167, 1989051), (15419, 1311543), (30501, 663017), (39001, 518517), (46257, 437181), (57613, 351009), (117003, 172839), (138771, 145727)]