20529792

素因数分解:

$2^7\times 3^2\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:342

約数の個数: 96

約数和(自身を含む): 60147360

約数和(自身を除く): 39617568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 71, 72, 96, 128, 142, 144, 192, 213, 251, 284, 288, 384, 426, 502, 568, 576, 639, 753, 852, 1004, 1136, 1152, 1278, 1506, 1704, 2008, 2259, 2272, 2556, 3012, 3408, 4016, 4518, 4544, 5112, 6024, 6816, 8032, 9036, 9088, 10224, 12048, 13632, 16064, 17821, 18072, 20448, 24096, 27264, 32128, 35642, 36144, 40896, 48192, 53463, 71284, 72288, 81792, 96384, 106926, 142568, 144576, 160389, 213852, 285136, 289152, 320778, 427704, 570272, 641556, 855408, 1140544, 1283112, 1710816, 2281088, 2566224, 3421632, 5132448, 6843264, 10264896, 20529792]

約数ペア:

[(1, 20529792), (2, 10264896), (3, 6843264), (4, 5132448), (6, 3421632), (8, 2566224), (9, 2281088), (12, 1710816), (16, 1283112), (18, 1140544), (24, 855408), (32, 641556), (36, 570272), (48, 427704), (64, 320778), (71, 289152), (72, 285136), (96, 213852), (128, 160389), (142, 144576), (144, 142568), (192, 106926), (213, 96384), (251, 81792), (284, 72288), (288, 71284), (384, 53463), (426, 48192), (502, 40896), (568, 36144), (576, 35642), (639, 32128), (753, 27264), (852, 24096), (1004, 20448), (1136, 18072), (1152, 17821), (1278, 16064), (1506, 13632), (1704, 12048), (2008, 10224), (2259, 9088), (2272, 9036), (2556, 8032), (3012, 6816), (3408, 6024), (4016, 5112), (4518, 4544)]