20479752

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:267

約数の個数: 96

約数和(自身を含む): 58968000

約数和(自身を除く): 38488248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 83, 92, 138, 149, 166, 184, 207, 249, 276, 298, 332, 414, 447, 498, 552, 596, 664, 747, 828, 894, 996, 1192, 1341, 1494, 1656, 1788, 1909, 1992, 2682, 2988, 3427, 3576, 3818, 5364, 5727, 5976, 6854, 7636, 10281, 10728, 11454, 12367, 13708, 15272, 17181, 20562, 22908, 24734, 27416, 30843, 34362, 37101, 41124, 45816, 49468, 61686, 68724, 74202, 82248, 98936, 111303, 123372, 137448, 148404, 222606, 246744, 284441, 296808, 445212, 568882, 853323, 890424, 1137764, 1706646, 2275528, 2559969, 3413292, 5119938, 6826584, 10239876, 20479752]

約数ペア:

[(1, 20479752), (2, 10239876), (3, 6826584), (4, 5119938), (6, 3413292), (8, 2559969), (9, 2275528), (12, 1706646), (18, 1137764), (23, 890424), (24, 853323), (36, 568882), (46, 445212), (69, 296808), (72, 284441), (83, 246744), (92, 222606), (138, 148404), (149, 137448), (166, 123372), (184, 111303), (207, 98936), (249, 82248), (276, 74202), (298, 68724), (332, 61686), (414, 49468), (447, 45816), (498, 41124), (552, 37101), (596, 34362), (664, 30843), (747, 27416), (828, 24734), (894, 22908), (996, 20562), (1192, 17181), (1341, 15272), (1494, 13708), (1656, 12367), (1788, 11454), (1909, 10728), (1992, 10281), (2682, 7636), (2988, 6854), (3427, 5976), (3576, 5727), (3818, 5364)]