20706048

素因数分解:

$2^8\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:95

約数の個数: 216

約数和(自身を含む): 70150080

約数和(自身を除く): 49444032

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 32, 33, 36, 38, 43, 44, 48, 57, 64, 66, 72, 76, 86, 88, 96, 99, 114, 128, 129, 132, 144, 152, 171, 172, 176, 192, 198, 209, 228, 256, 258, 264, 288, 304, 342, 344, 352, 384, 387, 396, 418, 456, 473, 516, 528, 576, 608, 627, 684, 688, 704, 768, 774, 792, 817, 836, 912, 946, 1032, 1056, 1152, 1216, 1254, 1368, 1376, 1408, 1419, 1548, 1584, 1634, 1672, 1824, 1881, 1892, 2064, 2112, 2304, 2432, 2451, 2508, 2736, 2752, 2816, 2838, 3096, 3168, 3268, 3344, 3648, 3762, 3784, 4128, 4224, 4257, 4864, 4902, 5016, 5472, 5504, 5676, 6192, 6336, 6536, 6688, 7296, 7353, 7524, 7568, 8256, 8448, 8514, 8987, 9804, 10032, 10944, 11008, 11352, 12384, 12672, 13072, 13376, 14592, 14706, 15048, 15136, 16512, 17028, 17974, 19608, 20064, 21888, 22704, 24768, 25344, 26144, 26752, 26961, 29412, 30096, 30272, 33024, 34056, 35948, 39216, 40128, 43776, 45408, 49536, 52288, 53504, 53922, 58824, 60192, 60544, 68112, 71896, 78432, 80256, 80883, 90816, 99072, 104576, 107844, 117648, 120384, 121088, 136224, 143792, 156864, 160512, 161766, 181632, 209152, 215688, 235296, 240768, 272448, 287584, 313728, 323532, 363264, 431376, 470592, 481536, 544896, 575168, 627456, 647064, 862752, 941184, 1089792, 1150336, 1294128, 1725504, 1882368, 2300672, 2588256, 3451008, 5176512, 6902016, 10353024, 20706048]

約数ペア:

[(1, 20706048), (2, 10353024), (3, 6902016), (4, 5176512), (6, 3451008), (8, 2588256), (9, 2300672), (11, 1882368), (12, 1725504), (16, 1294128), (18, 1150336), (19, 1089792), (22, 941184), (24, 862752), (32, 647064), (33, 627456), (36, 575168), (38, 544896), (43, 481536), (44, 470592), (48, 431376), (57, 363264), (64, 323532), (66, 313728), (72, 287584), (76, 272448), (86, 240768), (88, 235296), (96, 215688), (99, 209152), (114, 181632), (128, 161766), (129, 160512), (132, 156864), (144, 143792), (152, 136224), (171, 121088), (172, 120384), (176, 117648), (192, 107844), (198, 104576), (209, 99072), (228, 90816), (256, 80883), (258, 80256), (264, 78432), (288, 71896), (304, 68112), (342, 60544), (344, 60192), (352, 58824), (384, 53922), (387, 53504), (396, 52288), (418, 49536), (456, 45408), (473, 43776), (516, 40128), (528, 39216), (576, 35948), (608, 34056), (627, 33024), (684, 30272), (688, 30096), (704, 29412), (768, 26961), (774, 26752), (792, 26144), (817, 25344), (836, 24768), (912, 22704), (946, 21888), (1032, 20064), (1056, 19608), (1152, 17974), (1216, 17028), (1254, 16512), (1368, 15136), (1376, 15048), (1408, 14706), (1419, 14592), (1548, 13376), (1584, 13072), (1634, 12672), (1672, 12384), (1824, 11352), (1881, 11008), (1892, 10944), (2064, 10032), (2112, 9804), (2304, 8987), (2432, 8514), (2451, 8448), (2508, 8256), (2736, 7568), (2752, 7524), (2816, 7353), (2838, 7296), (3096, 6688), (3168, 6536), (3268, 6336), (3344, 6192), (3648, 5676), (3762, 5504), (3784, 5472), (4128, 5016), (4224, 4902), (4257, 4864)]