20497104

素因数分解:

$2^4\times 3^3\times {\mathrm{17}}^1\times {\mathrm{2791}}^1$

素因数の和:2825

約数の個数: 80

約数和(自身を含む): 62317440

約数和(自身を除く): 41820336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 34, 36, 48, 51, 54, 68, 72, 102, 108, 136, 144, 153, 204, 216, 272, 306, 408, 432, 459, 612, 816, 918, 1224, 1836, 2448, 2791, 3672, 5582, 7344, 8373, 11164, 16746, 22328, 25119, 33492, 44656, 47447, 50238, 66984, 75357, 94894, 100476, 133968, 142341, 150714, 189788, 200952, 284682, 301428, 379576, 401904, 427023, 569364, 602856, 759152, 854046, 1138728, 1205712, 1281069, 1708092, 2277456, 2562138, 3416184, 5124276, 6832368, 10248552, 20497104]

約数ペア:

[(1, 20497104), (2, 10248552), (3, 6832368), (4, 5124276), (6, 3416184), (8, 2562138), (9, 2277456), (12, 1708092), (16, 1281069), (17, 1205712), (18, 1138728), (24, 854046), (27, 759152), (34, 602856), (36, 569364), (48, 427023), (51, 401904), (54, 379576), (68, 301428), (72, 284682), (102, 200952), (108, 189788), (136, 150714), (144, 142341), (153, 133968), (204, 100476), (216, 94894), (272, 75357), (306, 66984), (408, 50238), (432, 47447), (459, 44656), (612, 33492), (816, 25119), (918, 22328), (1224, 16746), (1836, 11164), (2448, 8373), (2791, 7344), (3672, 5582)]