20131475077

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{11971}}^1$

素因数の和:12209

約数の個数: 32

約数和(自身を含む): 24340895744

約数和(自身を除く): 4209420667

約数列:

[1, 7, 37, 43, 151, 259, 301, 1057, 1591, 5587, 6493, 11137, 11971, 39109, 45451, 83797, 240241, 442927, 514753, 1681687, 1807621, 3100489, 3603271, 12653347, 19045861, 66881977, 77727703, 133321027, 468173839, 544093921, 2875925011, 20131475077]

約数ペア:

[(1, 20131475077), (7, 2875925011), (37, 544093921), (43, 468173839), (151, 133321027), (259, 77727703), (301, 66881977), (1057, 19045861), (1591, 12653347), (5587, 3603271), (6493, 3100489), (11137, 1807621), (11971, 1681687), (39109, 514753), (45451, 442927), (83797, 240241)]