20845055712

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{538799}}^1$

素因数の和:538856

約数の個数: 96

約数和(自身を含む): 60828364800

約数和(自身を除く): 39983309088

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 78, 93, 96, 104, 124, 156, 186, 208, 248, 312, 372, 403, 416, 496, 624, 744, 806, 992, 1209, 1248, 1488, 1612, 2418, 2976, 3224, 4836, 6448, 9672, 12896, 19344, 38688, 538799, 1077598, 1616397, 2155196, 3232794, 4310392, 6465588, 7004387, 8620784, 12931176, 14008774, 16702769, 17241568, 21013161, 25862352, 28017548, 33405538, 42026322, 50108307, 51724704, 56035096, 66811076, 84052644, 100216614, 112070192, 133622152, 168105288, 200433228, 217135997, 224140384, 267244304, 336210576, 400866456, 434271994, 534488608, 651407991, 672421152, 801732912, 868543988, 1302815982, 1603465824, 1737087976, 2605631964, 3474175952, 5211263928, 6948351904, 10422527856, 20845055712]

約数ペア:

[(1, 20845055712), (2, 10422527856), (3, 6948351904), (4, 5211263928), (6, 3474175952), (8, 2605631964), (12, 1737087976), (13, 1603465824), (16, 1302815982), (24, 868543988), (26, 801732912), (31, 672421152), (32, 651407991), (39, 534488608), (48, 434271994), (52, 400866456), (62, 336210576), (78, 267244304), (93, 224140384), (96, 217135997), (104, 200433228), (124, 168105288), (156, 133622152), (186, 112070192), (208, 100216614), (248, 84052644), (312, 66811076), (372, 56035096), (403, 51724704), (416, 50108307), (496, 42026322), (624, 33405538), (744, 28017548), (806, 25862352), (992, 21013161), (1209, 17241568), (1248, 16702769), (1488, 14008774), (1612, 12931176), (2418, 8620784), (2976, 7004387), (3224, 6465588), (4836, 4310392), (6448, 3232794), (9672, 2155196), (12896, 1616397), (19344, 1077598), (38688, 538799)]