20342810895

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{122921}}^1$

素因数の和:123016

約数の個数: 64

約数和(自身を含む): 38233658880

約数和(自身を除く): 17890847985

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 59, 85, 165, 177, 187, 255, 295, 561, 649, 885, 935, 1003, 1947, 2805, 3009, 3245, 5015, 9735, 11033, 15045, 33099, 55165, 122921, 165495, 368763, 614605, 1352131, 1843815, 2089657, 4056393, 6268971, 6760655, 7252339, 10448285, 20281965, 21757017, 22986227, 31344855, 36261695, 68958681, 79775729, 108785085, 114931135, 123289763, 239327187, 344793405, 369869289, 398878645, 616448815, 1196635935, 1356187393, 1849346445, 4068562179, 6780936965, 20342810895]

約数ペア:

[(1, 20342810895), (3, 6780936965), (5, 4068562179), (11, 1849346445), (15, 1356187393), (17, 1196635935), (33, 616448815), (51, 398878645), (55, 369869289), (59, 344793405), (85, 239327187), (165, 123289763), (177, 114931135), (187, 108785085), (255, 79775729), (295, 68958681), (561, 36261695), (649, 31344855), (885, 22986227), (935, 21757017), (1003, 20281965), (1947, 10448285), (2805, 7252339), (3009, 6760655), (3245, 6268971), (5015, 4056393), (9735, 2089657), (11033, 1843815), (15045, 1352131), (33099, 614605), (55165, 368763), (122921, 165495)]