20093375159

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{379}}^1$

素因数の和:533

約数の個数: 72

約数和(自身を含む): 25434950400

約数和(自身を除く): 5341575241

約数列:

[1, 11, 13, 19, 79, 143, 169, 209, 247, 361, 379, 869, 1027, 1501, 1859, 2717, 3211, 3971, 4169, 4693, 4927, 7201, 11297, 13351, 16511, 19513, 28519, 29941, 35321, 51623, 54197, 61009, 64051, 79211, 93613, 136819, 146861, 214643, 253669, 313709, 329351, 370747, 389233, 568879, 671099, 704561, 1029743, 1216969, 1505009, 1778647, 2790359, 4078217, 4281563, 4819711, 5060029, 6257669, 7395427, 10808701, 13386659, 19565117, 23122411, 53016821, 55660319, 81349697, 96140551, 118895711, 140513113, 254346521, 1057546061, 1545644243, 1826670469, 20093375159]

約数ペア:

[(1, 20093375159), (11, 1826670469), (13, 1545644243), (19, 1057546061), (79, 254346521), (143, 140513113), (169, 118895711), (209, 96140551), (247, 81349697), (361, 55660319), (379, 53016821), (869, 23122411), (1027, 19565117), (1501, 13386659), (1859, 10808701), (2717, 7395427), (3211, 6257669), (3971, 5060029), (4169, 4819711), (4693, 4281563), (4927, 4078217), (7201, 2790359), (11297, 1778647), (13351, 1505009), (16511, 1216969), (19513, 1029743), (28519, 704561), (29941, 671099), (35321, 568879), (51623, 389233), (54197, 370747), (61009, 329351), (64051, 313709), (79211, 253669), (93613, 214643), (136819, 146861)]