20195778843

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{2351}}^1$

素因数の和:2471

約数の個数: 96

約数和(自身を含む): 33286256640

約数和(自身を除く): 13090477797

約数列:

[1, 3, 9, 23, 27, 29, 53, 69, 81, 87, 159, 207, 243, 261, 477, 621, 667, 783, 1219, 1431, 1537, 1863, 2001, 2349, 2351, 3657, 4293, 4611, 5589, 6003, 7047, 7053, 10971, 12879, 13833, 18009, 21159, 32913, 35351, 41499, 54027, 54073, 63477, 68179, 98739, 106053, 124497, 124603, 162081, 162219, 190431, 204537, 296217, 318159, 373491, 373809, 486657, 571293, 613611, 954477, 1121427, 1459971, 1568117, 1840833, 2863431, 2865869, 3364281, 3613487, 4379913, 4704351, 5522499, 8590293, 8597607, 10092843, 10840461, 13139739, 14113053, 16567497, 25792821, 30278529, 32521383, 42339159, 77378463, 83110201, 97564149, 127017477, 232135389, 249330603, 292692447, 381052431, 696406167, 747991809, 878077341, 2243975427, 6731926281, 20195778843]

約数ペア:

[(1, 20195778843), (3, 6731926281), (9, 2243975427), (23, 878077341), (27, 747991809), (29, 696406167), (53, 381052431), (69, 292692447), (81, 249330603), (87, 232135389), (159, 127017477), (207, 97564149), (243, 83110201), (261, 77378463), (477, 42339159), (621, 32521383), (667, 30278529), (783, 25792821), (1219, 16567497), (1431, 14113053), (1537, 13139739), (1863, 10840461), (2001, 10092843), (2349, 8597607), (2351, 8590293), (3657, 5522499), (4293, 4704351), (4611, 4379913), (5589, 3613487), (6003, 3364281), (7047, 2865869), (7053, 2863431), (10971, 1840833), (12879, 1568117), (13833, 1459971), (18009, 1121427), (21159, 954477), (32913, 613611), (35351, 571293), (41499, 486657), (54027, 373809), (54073, 373491), (63477, 318159), (68179, 296217), (98739, 204537), (106053, 190431), (124497, 162219), (124603, 162081)]