20236874103

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{149}}^1\times {\mathrm{2459}}^1$

素因数の和:2669

約数の個数: 72

約数和(自身を含む): 32897826000

約数和(自身を除く): 12660951897

約数列:

[1, 3, 9, 17, 19, 51, 57, 149, 153, 171, 323, 361, 447, 969, 1083, 1341, 2459, 2533, 2831, 2907, 3249, 6137, 7377, 7599, 8493, 18411, 22131, 22797, 25479, 41803, 46721, 48127, 53789, 55233, 125409, 140163, 144381, 161367, 366391, 376227, 420489, 433143, 484101, 794257, 887699, 914413, 1099173, 2382771, 2663097, 2743239, 3297519, 6228647, 6961429, 7148313, 7989291, 8229717, 15090883, 18685941, 20884287, 45272649, 56057823, 62652861, 118344293, 132267151, 135817947, 355032879, 396801453, 1065098637, 1190404359, 2248541567, 6745624701, 20236874103]

約数ペア:

[(1, 20236874103), (3, 6745624701), (9, 2248541567), (17, 1190404359), (19, 1065098637), (51, 396801453), (57, 355032879), (149, 135817947), (153, 132267151), (171, 118344293), (323, 62652861), (361, 56057823), (447, 45272649), (969, 20884287), (1083, 18685941), (1341, 15090883), (2459, 8229717), (2533, 7989291), (2831, 7148313), (2907, 6961429), (3249, 6228647), (6137, 3297519), (7377, 2743239), (7599, 2663097), (8493, 2382771), (18411, 1099173), (22131, 914413), (22797, 887699), (25479, 794257), (41803, 484101), (46721, 433143), (48127, 420489), (53789, 376227), (55233, 366391), (125409, 161367), (140163, 144381)]