20166383754

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{478171}}^1$

素因数の和:478264

約数の個数: 64

約数和(自身を含む): 49576872960

約数和(自身を除く): 29410489206

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 71, 99, 142, 198, 213, 297, 426, 594, 639, 781, 1278, 1562, 1917, 2343, 3834, 4686, 7029, 14058, 21087, 42174, 478171, 956342, 1434513, 2869026, 4303539, 5259881, 8607078, 10519762, 12910617, 15779643, 25821234, 31559286, 33950141, 47338929, 67900282, 94677858, 101850423, 142016787, 203700846, 284033574, 305551269, 373451551, 611102538, 746903102, 916653807, 1120354653, 1833307614, 2240709306, 3361063959, 6722127918, 10083191877, 20166383754]

約数ペア:

[(1, 20166383754), (2, 10083191877), (3, 6722127918), (6, 3361063959), (9, 2240709306), (11, 1833307614), (18, 1120354653), (22, 916653807), (27, 746903102), (33, 611102538), (54, 373451551), (66, 305551269), (71, 284033574), (99, 203700846), (142, 142016787), (198, 101850423), (213, 94677858), (297, 67900282), (426, 47338929), (594, 33950141), (639, 31559286), (781, 25821234), (1278, 15779643), (1562, 12910617), (1917, 10519762), (2343, 8607078), (3834, 5259881), (4686, 4303539), (7029, 2869026), (14058, 1434513), (21087, 956342), (42174, 478171)]