20184232

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{241}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 41490900

約数和(自身を除く): 21306668

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 76, 116, 152, 232, 241, 361, 482, 551, 722, 964, 1102, 1444, 1928, 2204, 2888, 4408, 4579, 6989, 9158, 10469, 13978, 18316, 20938, 27956, 36632, 41876, 55912, 83752, 87001, 132791, 174002, 265582, 348004, 531164, 696008, 1062328, 2523029, 5046058, 10092116, 20184232]

約数ペア:

[(1, 20184232), (2, 10092116), (4, 5046058), (8, 2523029), (19, 1062328), (29, 696008), (38, 531164), (58, 348004), (76, 265582), (116, 174002), (152, 132791), (232, 87001), (241, 83752), (361, 55912), (482, 41876), (551, 36632), (722, 27956), (964, 20938), (1102, 18316), (1444, 13978), (1928, 10469), (2204, 9158), (2888, 6989), (4408, 4579)]