20163511522

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{823}}^1\times {\mathrm{6917}}^1$

素因数の和:7783

約数の個数: 64

約数和(自身を含む): 39401385984

約数和(自身を除く): 19237874462

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 823, 1646, 1771, 3542, 5761, 6917, 9053, 11522, 13834, 18106, 18929, 37858, 48419, 63371, 76087, 96838, 126742, 132503, 152174, 159091, 208219, 265006, 318182, 416438, 532609, 1065218, 1113637, 1457533, 1750001, 2227274, 2915066, 3500002, 5692691, 11385382, 12250007, 24500014, 39848837, 62619601, 79697674, 125239202, 130931893, 261863786, 438337207, 876674414, 916523251, 1440250823, 1833046502, 2880501646, 10081755761, 20163511522]

約数ペア:

[(1, 20163511522), (2, 10081755761), (7, 2880501646), (11, 1833046502), (14, 1440250823), (22, 916523251), (23, 876674414), (46, 438337207), (77, 261863786), (154, 130931893), (161, 125239202), (253, 79697674), (322, 62619601), (506, 39848837), (823, 24500014), (1646, 12250007), (1771, 11385382), (3542, 5692691), (5761, 3500002), (6917, 2915066), (9053, 2227274), (11522, 1750001), (13834, 1457533), (18106, 1113637), (18929, 1065218), (37858, 532609), (48419, 416438), (63371, 318182), (76087, 265006), (96838, 208219), (126742, 159091), (132503, 152174)]