20802764595

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1993}}^1\times {\mathrm{40933}}^1$

素因数の和:42951

約数の個数: 32

約数和(自身を含む): 35260875072

約数和(自身を除く): 14458110477

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 1993, 5979, 9965, 29895, 33881, 40933, 101643, 122799, 169405, 204665, 508215, 613995, 695861, 2087583, 3479305, 10437915, 81579469, 244738407, 407897345, 1223692035, 1386850973, 4160552919, 6934254865, 20802764595]

約数ペア:

[(1, 20802764595), (3, 6934254865), (5, 4160552919), (15, 1386850973), (17, 1223692035), (51, 407897345), (85, 244738407), (255, 81579469), (1993, 10437915), (5979, 3479305), (9965, 2087583), (29895, 695861), (33881, 613995), (40933, 508215), (101643, 204665), (122799, 169405)]