20184343168

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{2003}}^1$

素因数の和:2466

約数の個数: 128

約数和(自身を含む): 46580495040

約数和(自身を除く): 26396151872

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 128, 136, 176, 187, 272, 352, 374, 421, 544, 704, 748, 842, 1088, 1408, 1496, 1684, 2003, 2176, 2992, 3368, 4006, 4631, 5984, 6736, 7157, 8012, 9262, 11968, 13472, 14314, 16024, 18524, 22033, 23936, 26944, 28628, 32048, 34051, 37048, 44066, 53888, 57256, 64096, 68102, 74096, 78727, 88132, 114512, 128192, 136204, 148192, 157454, 176264, 229024, 256384, 272408, 296384, 314908, 352528, 374561, 458048, 544816, 592768, 629816, 705056, 749122, 843263, 916096, 1089632, 1259632, 1410112, 1498244, 1686526, 2179264, 2519264, 2820224, 2996488, 3373052, 4358528, 5038528, 5992976, 6746104, 9275893, 10077056, 11985952, 13492208, 14335471, 18551786, 23971904, 26984416, 28670942, 37103572, 47943808, 53968832, 57341884, 74207144, 107937664, 114683768, 148414288, 157690181, 229367536, 296828576, 315380362, 458735072, 593657152, 630760724, 917470144, 1187314304, 1261521448, 1834940288, 2523042896, 5046085792, 10092171584, 20184343168]

約数ペア:

[(1, 20184343168), (2, 10092171584), (4, 5046085792), (8, 2523042896), (11, 1834940288), (16, 1261521448), (17, 1187314304), (22, 917470144), (32, 630760724), (34, 593657152), (44, 458735072), (64, 315380362), (68, 296828576), (88, 229367536), (128, 157690181), (136, 148414288), (176, 114683768), (187, 107937664), (272, 74207144), (352, 57341884), (374, 53968832), (421, 47943808), (544, 37103572), (704, 28670942), (748, 26984416), (842, 23971904), (1088, 18551786), (1408, 14335471), (1496, 13492208), (1684, 11985952), (2003, 10077056), (2176, 9275893), (2992, 6746104), (3368, 5992976), (4006, 5038528), (4631, 4358528), (5984, 3373052), (6736, 2996488), (7157, 2820224), (8012, 2519264), (9262, 2179264), (11968, 1686526), (13472, 1498244), (14314, 1410112), (16024, 1259632), (18524, 1089632), (22033, 916096), (23936, 843263), (26944, 749122), (28628, 705056), (32048, 629816), (34051, 592768), (37048, 544816), (44066, 458048), (53888, 374561), (57256, 352528), (64096, 314908), (68102, 296384), (74096, 272408), (78727, 256384), (88132, 229024), (114512, 176264), (128192, 157454), (136204, 148192)]