20796594

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{929}}^1$

素因数の和:995

約数の個数: 64

約数和(自身を含む): 52496640

約数和(自身を除く): 31700046

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 41, 42, 78, 82, 91, 123, 182, 246, 273, 287, 533, 546, 574, 861, 929, 1066, 1599, 1722, 1858, 2787, 3198, 3731, 5574, 6503, 7462, 11193, 12077, 13006, 19509, 22386, 24154, 36231, 38089, 39018, 72462, 76178, 84539, 114267, 169078, 228534, 253617, 266623, 495157, 507234, 533246, 799869, 990314, 1485471, 1599738, 2970942, 3466099, 6932198, 10398297, 20796594]

約数ペア:

[(1, 20796594), (2, 10398297), (3, 6932198), (6, 3466099), (7, 2970942), (13, 1599738), (14, 1485471), (21, 990314), (26, 799869), (39, 533246), (41, 507234), (42, 495157), (78, 266623), (82, 253617), (91, 228534), (123, 169078), (182, 114267), (246, 84539), (273, 76178), (287, 72462), (533, 39018), (546, 38089), (574, 36231), (861, 24154), (929, 22386), (1066, 19509), (1599, 13006), (1722, 12077), (1858, 11193), (2787, 7462), (3198, 6503), (3731, 5574)]