20123016484

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{1181}}^1$

素因数の和:1429

約数の個数: 96

約数和(自身を含む): 39461022720

約数和(自身を除く): 19338006236

約数列:

[1, 2, 4, 17, 31, 34, 59, 62, 68, 118, 124, 137, 236, 274, 527, 548, 1003, 1054, 1181, 1829, 2006, 2108, 2329, 2362, 3658, 4012, 4247, 4658, 4724, 7316, 8083, 8494, 9316, 16166, 16988, 20077, 31093, 32332, 36611, 40154, 62186, 69679, 72199, 73222, 80308, 124372, 137411, 139358, 144398, 146444, 161797, 250573, 274822, 278716, 288796, 323594, 501146, 549644, 622387, 647188, 1002292, 1184543, 1244774, 2160049, 2369086, 2489548, 2750549, 4259741, 4320098, 4738172, 5015707, 5501098, 8519482, 8640196, 9546023, 10031414, 11002196, 17038964, 19092046, 20062828, 36720833, 38184092, 73441666, 85267019, 146883332, 162282391, 170534038, 295926713, 324564782, 341068076, 591853426, 649129564, 1183706852, 5030754121, 10061508242, 20123016484]

約数ペア:

[(1, 20123016484), (2, 10061508242), (4, 5030754121), (17, 1183706852), (31, 649129564), (34, 591853426), (59, 341068076), (62, 324564782), (68, 295926713), (118, 170534038), (124, 162282391), (137, 146883332), (236, 85267019), (274, 73441666), (527, 38184092), (548, 36720833), (1003, 20062828), (1054, 19092046), (1181, 17038964), (1829, 11002196), (2006, 10031414), (2108, 9546023), (2329, 8640196), (2362, 8519482), (3658, 5501098), (4012, 5015707), (4247, 4738172), (4658, 4320098), (4724, 4259741), (7316, 2750549), (8083, 2489548), (8494, 2369086), (9316, 2160049), (16166, 1244774), (16988, 1184543), (20077, 1002292), (31093, 647188), (32332, 622387), (36611, 549644), (40154, 501146), (62186, 323594), (69679, 288796), (72199, 278716), (73222, 274822), (80308, 250573), (124372, 161797), (137411, 146444), (139358, 144398)]