20824752

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1451}}^1$

素因数の和:1498

約数の個数: 80

約数和(自身を含む): 60496128

約数和(自身を除く): 39671376

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 39, 46, 48, 52, 69, 78, 92, 104, 138, 156, 184, 208, 276, 299, 312, 368, 552, 598, 624, 897, 1104, 1196, 1451, 1794, 2392, 2902, 3588, 4353, 4784, 5804, 7176, 8706, 11608, 14352, 17412, 18863, 23216, 33373, 34824, 37726, 56589, 66746, 69648, 75452, 100119, 113178, 133492, 150904, 200238, 226356, 266984, 301808, 400476, 433849, 452712, 533968, 800952, 867698, 905424, 1301547, 1601904, 1735396, 2603094, 3470792, 5206188, 6941584, 10412376, 20824752]

約数ペア:

[(1, 20824752), (2, 10412376), (3, 6941584), (4, 5206188), (6, 3470792), (8, 2603094), (12, 1735396), (13, 1601904), (16, 1301547), (23, 905424), (24, 867698), (26, 800952), (39, 533968), (46, 452712), (48, 433849), (52, 400476), (69, 301808), (78, 266984), (92, 226356), (104, 200238), (138, 150904), (156, 133492), (184, 113178), (208, 100119), (276, 75452), (299, 69648), (312, 66746), (368, 56589), (552, 37726), (598, 34824), (624, 33373), (897, 23216), (1104, 18863), (1196, 17412), (1451, 14352), (1794, 11608), (2392, 8706), (2902, 7176), (3588, 5804), (4353, 4784)]