20163930885

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{576689}}^1$

素因数の和:576747

約数の個数: 64

約数和(自身を含む): 42075302400

約数和(自身を除く): 21911371515

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 37, 45, 63, 105, 111, 135, 185, 189, 259, 315, 333, 555, 777, 945, 999, 1295, 1665, 2331, 3885, 4995, 6993, 11655, 34965, 576689, 1730067, 2883445, 4036823, 5190201, 8650335, 12110469, 15570603, 20184115, 21337493, 25951005, 36331407, 60552345, 64012479, 77853015, 106687465, 108994221, 149362451, 181657035, 192037437, 320062395, 448087353, 544971105, 576112311, 746812255, 960187185, 1344262059, 2240436765, 2880561555, 4032786177, 6721310295, 20163930885]

約数ペア:

[(1, 20163930885), (3, 6721310295), (5, 4032786177), (7, 2880561555), (9, 2240436765), (15, 1344262059), (21, 960187185), (27, 746812255), (35, 576112311), (37, 544971105), (45, 448087353), (63, 320062395), (105, 192037437), (111, 181657035), (135, 149362451), (185, 108994221), (189, 106687465), (259, 77853015), (315, 64012479), (333, 60552345), (555, 36331407), (777, 25951005), (945, 21337493), (999, 20184115), (1295, 15570603), (1665, 12110469), (2331, 8650335), (3885, 5190201), (4995, 4036823), (6993, 2883445), (11655, 1730067), (34965, 576689)]