20126845431

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{167879}}^1$

素因数の和:168076

約数の個数: 48

約数和(自身を含む): 36455477760

約数和(自身を除く): 16328632329

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 173, 231, 519, 693, 1211, 1557, 1903, 3633, 5709, 10899, 13321, 17127, 39963, 119889, 167879, 503637, 1175153, 1510911, 1846669, 3525459, 5540007, 10576377, 12926683, 16620021, 29043067, 38780049, 87129201, 116340147, 203301469, 261387603, 319473737, 609904407, 958421211, 1829713221, 2236316159, 2875263633, 6708948477, 20126845431]

約数ペア:

[(1, 20126845431), (3, 6708948477), (7, 2875263633), (9, 2236316159), (11, 1829713221), (21, 958421211), (33, 609904407), (63, 319473737), (77, 261387603), (99, 203301469), (173, 116340147), (231, 87129201), (519, 38780049), (693, 29043067), (1211, 16620021), (1557, 12926683), (1903, 10576377), (3633, 5540007), (5709, 3525459), (10899, 1846669), (13321, 1510911), (17127, 1175153), (39963, 503637), (119889, 167879)]