20179958022

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{1361}}^1\times {\mathrm{16811}}^1$

素因数の和:18194

約数の個数: 72

約数和(自身を含む): 50902129512

約数和(自身を除く): 30722171490

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 1361, 2722, 4083, 8166, 9527, 12249, 16811, 19054, 24498, 28581, 33622, 50433, 57162, 66689, 85743, 100866, 117677, 133378, 151299, 171486, 200067, 235354, 302598, 353031, 400134, 600201, 706062, 823739, 1059093, 1200402, 1647478, 2118186, 2471217, 4942434, 7413651, 14827302, 22879771, 45759542, 68639313, 137278626, 160158397, 205917939, 320316794, 411835878, 480475191, 960950382, 1121108779, 1441425573, 2242217558, 2882851146, 3363326337, 6726652674, 10089979011, 20179958022]

約数ペア:

[(1, 20179958022), (2, 10089979011), (3, 6726652674), (6, 3363326337), (7, 2882851146), (9, 2242217558), (14, 1441425573), (18, 1121108779), (21, 960950382), (42, 480475191), (49, 411835878), (63, 320316794), (98, 205917939), (126, 160158397), (147, 137278626), (294, 68639313), (441, 45759542), (882, 22879771), (1361, 14827302), (2722, 7413651), (4083, 4942434), (8166, 2471217), (9527, 2118186), (12249, 1647478), (16811, 1200402), (19054, 1059093), (24498, 823739), (28581, 706062), (33622, 600201), (50433, 400134), (57162, 353031), (66689, 302598), (85743, 235354), (100866, 200067), (117677, 171486), (133378, 151299)]