20498544

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{12941}}^1$

素因数の和:12966

約数の個数: 60

約数和(自身を含む): 62587512

約数和(自身を除く): 42088968

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 396, 528, 792, 1584, 12941, 25882, 38823, 51764, 77646, 103528, 116469, 142351, 155292, 207056, 232938, 284702, 310584, 427053, 465876, 569404, 621168, 854106, 931752, 1138808, 1281159, 1708212, 1863504, 2277616, 2562318, 3416424, 5124636, 6832848, 10249272, 20498544]

約数ペア:

[(1, 20498544), (2, 10249272), (3, 6832848), (4, 5124636), (6, 3416424), (8, 2562318), (9, 2277616), (11, 1863504), (12, 1708212), (16, 1281159), (18, 1138808), (22, 931752), (24, 854106), (33, 621168), (36, 569404), (44, 465876), (48, 427053), (66, 310584), (72, 284702), (88, 232938), (99, 207056), (132, 155292), (144, 142351), (176, 116469), (198, 103528), (264, 77646), (396, 51764), (528, 38823), (792, 25882), (1584, 12941)]