20463552273

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1\times {\mathrm{523}}^1$

素因数の和:982

約数の個数: 64

約数和(自身を含む): 30786048000

約数和(自身を除く): 10322495727

約数列:

[1, 3, 17, 19, 51, 57, 149, 271, 323, 447, 523, 813, 969, 1569, 2533, 2831, 4607, 5149, 7599, 8493, 8891, 9937, 13821, 15447, 26673, 29811, 40379, 48127, 77927, 87533, 121137, 141733, 144381, 168929, 233781, 262599, 425199, 506787, 686443, 767201, 1324759, 1480613, 2059329, 2301603, 2409461, 2692927, 3974277, 4441839, 7228383, 8078781, 13042417, 21118217, 25170421, 39127251, 45779759, 63354651, 75511263, 137339277, 359009689, 401246123, 1077029067, 1203738369, 6821184091, 20463552273]

約数ペア:

[(1, 20463552273), (3, 6821184091), (17, 1203738369), (19, 1077029067), (51, 401246123), (57, 359009689), (149, 137339277), (271, 75511263), (323, 63354651), (447, 45779759), (523, 39127251), (813, 25170421), (969, 21118217), (1569, 13042417), (2533, 8078781), (2831, 7228383), (4607, 4441839), (5149, 3974277), (7599, 2692927), (8493, 2409461), (8891, 2301603), (9937, 2059329), (13821, 1480613), (15447, 1324759), (26673, 767201), (29811, 686443), (40379, 506787), (48127, 425199), (77927, 262599), (87533, 233781), (121137, 168929), (141733, 144381)]