20803125312

素因数分解:

$2^6\times 3^2\times {\mathrm{83}}^1\times {\mathrm{435139}}^1$

素因数の和:435240

約数の個数: 84

約数和(自身を含む): 60346955760

約数和(自身を除く): 39543830448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 83, 96, 144, 166, 192, 249, 288, 332, 498, 576, 664, 747, 996, 1328, 1494, 1992, 2656, 2988, 3984, 5312, 5976, 7968, 11952, 15936, 23904, 47808, 435139, 870278, 1305417, 1740556, 2610834, 3481112, 3916251, 5221668, 6962224, 7832502, 10443336, 13924448, 15665004, 20886672, 27848896, 31330008, 36116537, 41773344, 62660016, 72233074, 83546688, 108349611, 125320032, 144466148, 216699222, 250640064, 288932296, 325048833, 433398444, 577864592, 650097666, 866796888, 1155729184, 1300195332, 1733593776, 2311458368, 2600390664, 3467187552, 5200781328, 6934375104, 10401562656, 20803125312]

約数ペア:

[(1, 20803125312), (2, 10401562656), (3, 6934375104), (4, 5200781328), (6, 3467187552), (8, 2600390664), (9, 2311458368), (12, 1733593776), (16, 1300195332), (18, 1155729184), (24, 866796888), (32, 650097666), (36, 577864592), (48, 433398444), (64, 325048833), (72, 288932296), (83, 250640064), (96, 216699222), (144, 144466148), (166, 125320032), (192, 108349611), (249, 83546688), (288, 72233074), (332, 62660016), (498, 41773344), (576, 36116537), (664, 31330008), (747, 27848896), (996, 20886672), (1328, 15665004), (1494, 13924448), (1992, 10443336), (2656, 7832502), (2988, 6962224), (3984, 5221668), (5312, 3916251), (5976, 3481112), (7968, 2610834), (11952, 1740556), (15936, 1305417), (23904, 870278), (47808, 435139)]