20174553315

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{1871}}^1\times {\mathrm{34231}}^1$

素因数の和:36120

約数の個数: 48

約数和(自身を含む): 39987357696

約数和(自身を除く): 19812804381

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 1871, 5613, 9355, 13097, 16839, 28065, 34231, 39291, 65485, 84195, 102693, 117873, 171155, 196455, 239617, 308079, 513465, 589365, 718851, 1198085, 1540395, 2156553, 3594255, 10782765, 64046201, 192138603, 320231005, 448323407, 576415809, 960693015, 1344970221, 2241617035, 2882079045, 4034910663, 6724851105, 20174553315]

約数ペア:

[(1, 20174553315), (3, 6724851105), (5, 4034910663), (7, 2882079045), (9, 2241617035), (15, 1344970221), (21, 960693015), (35, 576415809), (45, 448323407), (63, 320231005), (105, 192138603), (315, 64046201), (1871, 10782765), (5613, 3594255), (9355, 2156553), (13097, 1540395), (16839, 1198085), (28065, 718851), (34231, 589365), (39291, 513465), (65485, 308079), (84195, 239617), (102693, 196455), (117873, 171155)]