20342568957

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{641}}^1$

素因数の和:894

約数の個数: 64

約数和(自身を含む): 29283006720

約数和(自身を除く): 8940437763

約数列:

[1, 3, 37, 43, 61, 109, 111, 129, 183, 327, 641, 1591, 1923, 2257, 2623, 4033, 4687, 4773, 6649, 6771, 7869, 12099, 14061, 19947, 23717, 27563, 39101, 69869, 71151, 82689, 97051, 117303, 173419, 209607, 246013, 285907, 291153, 520257, 738039, 857721, 1019831, 1446737, 1681343, 2585153, 3004367, 3059493, 4262009, 4340211, 5044029, 7755459, 9013101, 10578559, 12786027, 31735677, 62209691, 111161579, 157694333, 183266387, 186629073, 333484737, 473082999, 549799161, 6780856319, 20342568957]

約数ペア:

[(1, 20342568957), (3, 6780856319), (37, 549799161), (43, 473082999), (61, 333484737), (109, 186629073), (111, 183266387), (129, 157694333), (183, 111161579), (327, 62209691), (641, 31735677), (1591, 12786027), (1923, 10578559), (2257, 9013101), (2623, 7755459), (4033, 5044029), (4687, 4340211), (4773, 4262009), (6649, 3059493), (6771, 3004367), (7869, 2585153), (12099, 1681343), (14061, 1446737), (19947, 1019831), (23717, 857721), (27563, 738039), (39101, 520257), (69869, 291153), (71151, 285907), (82689, 246013), (97051, 209607), (117303, 173419)]