20471424

素因数分解:

$2^7\times 3^1\times {\mathrm{89}}^1\times {\mathrm{599}}^1$

素因数の和:705

約数の個数: 64

約数和(自身を含む): 55080000

約数和(自身を除く): 34608576

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 89, 96, 128, 178, 192, 267, 356, 384, 534, 599, 712, 1068, 1198, 1424, 1797, 2136, 2396, 2848, 3594, 4272, 4792, 5696, 7188, 8544, 9584, 11392, 14376, 17088, 19168, 28752, 34176, 38336, 53311, 57504, 76672, 106622, 115008, 159933, 213244, 230016, 319866, 426488, 639732, 852976, 1279464, 1705952, 2558928, 3411904, 5117856, 6823808, 10235712, 20471424]

約数ペア:

[(1, 20471424), (2, 10235712), (3, 6823808), (4, 5117856), (6, 3411904), (8, 2558928), (12, 1705952), (16, 1279464), (24, 852976), (32, 639732), (48, 426488), (64, 319866), (89, 230016), (96, 213244), (128, 159933), (178, 115008), (192, 106622), (267, 76672), (356, 57504), (384, 53311), (534, 38336), (599, 34176), (712, 28752), (1068, 19168), (1198, 17088), (1424, 14376), (1797, 11392), (2136, 9584), (2396, 8544), (2848, 7188), (3594, 5696), (4272, 4792)]