20787085662

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{347}}^1\times {\mathrm{5507}}^1$

素因数の和:5910

約数の個数: 96

約数和(自身を含む): 49821049728

約数和(自身を除く): 29033964066

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 49, 74, 98, 111, 147, 222, 259, 294, 347, 518, 694, 777, 1041, 1554, 1813, 2082, 2429, 3626, 4858, 5439, 5507, 7287, 10878, 11014, 12839, 14574, 16521, 17003, 25678, 33042, 34006, 38517, 38549, 51009, 77034, 77098, 89873, 102018, 115647, 179746, 203759, 231294, 269619, 269843, 407518, 539238, 539686, 611277, 629111, 809529, 1222554, 1258222, 1426313, 1619058, 1887333, 1910929, 2852626, 3774666, 3821858, 4278939, 5732787, 8557878, 9984191, 11465574, 13376503, 19968382, 26753006, 29952573, 40129509, 59905146, 70704373, 80259018, 93635521, 141408746, 187271042, 212113119, 280906563, 424226238, 494930611, 561813126, 989861222, 1484791833, 2969583666, 3464514277, 6929028554, 10393542831, 20787085662]

約数ペア:

[(1, 20787085662), (2, 10393542831), (3, 6929028554), (6, 3464514277), (7, 2969583666), (14, 1484791833), (21, 989861222), (37, 561813126), (42, 494930611), (49, 424226238), (74, 280906563), (98, 212113119), (111, 187271042), (147, 141408746), (222, 93635521), (259, 80259018), (294, 70704373), (347, 59905146), (518, 40129509), (694, 29952573), (777, 26753006), (1041, 19968382), (1554, 13376503), (1813, 11465574), (2082, 9984191), (2429, 8557878), (3626, 5732787), (4858, 4278939), (5439, 3821858), (5507, 3774666), (7287, 2852626), (10878, 1910929), (11014, 1887333), (12839, 1619058), (14574, 1426313), (16521, 1258222), (17003, 1222554), (25678, 809529), (33042, 629111), (34006, 611277), (38517, 539686), (38549, 539238), (51009, 407518), (77034, 269843), (77098, 269619), (89873, 231294), (102018, 203759), (115647, 179746)]