20199705669

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{26557}}^1$

素因数の和:26787

約数の個数: 64

約数和(自身を含む): 35337012480

約数和(自身を除く): 15137306811

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 197, 297, 351, 429, 591, 1287, 1773, 2167, 2561, 3861, 5319, 6501, 7683, 19503, 23049, 26557, 28171, 58509, 69147, 79671, 84513, 239013, 253539, 292127, 345241, 717039, 760617, 876381, 1035723, 2629143, 3107169, 3797651, 5231729, 7887429, 9321507, 11392953, 15695187, 34178859, 47085561, 57549019, 68012477, 102536577, 141256683, 172647057, 204037431, 517941171, 612112293, 748137247, 1553823513, 1836336879, 2244411741, 6733235223, 20199705669]

約数ペア:

[(1, 20199705669), (3, 6733235223), (9, 2244411741), (11, 1836336879), (13, 1553823513), (27, 748137247), (33, 612112293), (39, 517941171), (99, 204037431), (117, 172647057), (143, 141256683), (197, 102536577), (297, 68012477), (351, 57549019), (429, 47085561), (591, 34178859), (1287, 15695187), (1773, 11392953), (2167, 9321507), (2561, 7887429), (3861, 5231729), (5319, 3797651), (6501, 3107169), (7683, 2629143), (19503, 1035723), (23049, 876381), (26557, 760617), (28171, 717039), (58509, 345241), (69147, 292127), (79671, 253539), (84513, 239013)]