20199705606

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{57493}}^1$

素因数の和:57781

約数の個数: 48

約数和(自身を含む): 44396866800

約数和(自身を除く): 24197161194

約数列:

[1, 2, 3, 6, 9, 18, 131, 149, 262, 298, 393, 447, 786, 894, 1179, 1341, 2358, 2682, 19519, 39038, 57493, 58557, 114986, 117114, 172479, 175671, 344958, 351342, 517437, 1034874, 7531583, 8566457, 15063166, 17132914, 22594749, 25699371, 45189498, 51398742, 67784247, 77098113, 135568494, 154196226, 1122205867, 2244411734, 3366617601, 6733235202, 10099852803, 20199705606]

約数ペア:

[(1, 20199705606), (2, 10099852803), (3, 6733235202), (6, 3366617601), (9, 2244411734), (18, 1122205867), (131, 154196226), (149, 135568494), (262, 77098113), (298, 67784247), (393, 51398742), (447, 45189498), (786, 25699371), (894, 22594749), (1179, 17132914), (1341, 15063166), (2358, 8566457), (2682, 7531583), (19519, 1034874), (39038, 517437), (57493, 351342), (58557, 344958), (114986, 175671), (117114, 172479)]