20802094330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{967}}^1$

素因数の和:1172

約数の個数: 96

約数和(自身を含む): 40627889280

約数和(自身を除く): 19825794950

約数列:

[1, 2, 5, 10, 19, 38, 59, 95, 101, 118, 190, 202, 295, 361, 505, 590, 722, 967, 1010, 1121, 1805, 1919, 1934, 2242, 3610, 3838, 4835, 5605, 5959, 9595, 9670, 11210, 11918, 18373, 19190, 21299, 29795, 36461, 36746, 42598, 57053, 59590, 72922, 91865, 97667, 106495, 113221, 114106, 182305, 183730, 195334, 212990, 226442, 285265, 349087, 364610, 488335, 566105, 570530, 698174, 976670, 1084007, 1132210, 1745435, 1855673, 2151199, 2168014, 3490870, 3711346, 4302398, 5420035, 5762353, 9278365, 10755995, 10840070, 11524706, 18556730, 20596133, 21511990, 28811765, 35257787, 41192266, 57623530, 70515574, 102980665, 109484707, 176288935, 205961330, 218969414, 352577870, 547423535, 1094847070, 2080209433, 4160418866, 10401047165, 20802094330]

約数ペア:

[(1, 20802094330), (2, 10401047165), (5, 4160418866), (10, 2080209433), (19, 1094847070), (38, 547423535), (59, 352577870), (95, 218969414), (101, 205961330), (118, 176288935), (190, 109484707), (202, 102980665), (295, 70515574), (361, 57623530), (505, 41192266), (590, 35257787), (722, 28811765), (967, 21511990), (1010, 20596133), (1121, 18556730), (1805, 11524706), (1919, 10840070), (1934, 10755995), (2242, 9278365), (3610, 5762353), (3838, 5420035), (4835, 4302398), (5605, 3711346), (5959, 3490870), (9595, 2168014), (9670, 2151199), (11210, 1855673), (11918, 1745435), (18373, 1132210), (19190, 1084007), (21299, 976670), (29795, 698174), (36461, 570530), (36746, 566105), (42598, 488335), (57053, 364610), (59590, 349087), (72922, 285265), (91865, 226442), (97667, 212990), (106495, 195334), (113221, 183730), (114106, 182305)]