20133036861

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{409}}^1\times {\mathrm{1153}}^1$

素因数の和:1698

約数の個数: 64

約数和(自身を含む): 32703436800

約数和(自身を除く): 12570399939

約数列:

[1, 3, 7, 19, 21, 57, 107, 133, 321, 399, 409, 749, 1153, 1227, 2033, 2247, 2863, 3459, 6099, 7771, 8071, 8589, 14231, 21907, 23313, 24213, 42693, 43763, 54397, 65721, 123371, 131289, 153349, 163191, 306341, 370113, 460047, 471577, 831497, 863597, 919023, 1414731, 2344049, 2494491, 2590791, 3301039, 5820479, 7032147, 8959963, 9903117, 16408343, 17461437, 26879889, 49225029, 50458739, 62719741, 151376217, 188159223, 353211173, 958716041, 1059633519, 2876148123, 6711012287, 20133036861]

約数ペア:

[(1, 20133036861), (3, 6711012287), (7, 2876148123), (19, 1059633519), (21, 958716041), (57, 353211173), (107, 188159223), (133, 151376217), (321, 62719741), (399, 50458739), (409, 49225029), (749, 26879889), (1153, 17461437), (1227, 16408343), (2033, 9903117), (2247, 8959963), (2863, 7032147), (3459, 5820479), (6099, 3301039), (7771, 2590791), (8071, 2494491), (8589, 2344049), (14231, 1414731), (21907, 919023), (23313, 863597), (24213, 831497), (42693, 471577), (43763, 460047), (54397, 370113), (65721, 306341), (123371, 163191), (131289, 153349)]