20068041

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{839}}^1$

素因数の和:933

約数の個数: 32

約数和(自身を含む): 32901120

約数和(自身を除く): 12833079

約数列:

[1, 3, 7, 17, 21, 51, 67, 119, 201, 357, 469, 839, 1139, 1407, 2517, 3417, 5873, 7973, 14263, 17619, 23919, 42789, 56213, 99841, 168639, 299523, 393491, 955621, 1180473, 2866863, 6689347, 20068041]

約数ペア:

[(1, 20068041), (3, 6689347), (7, 2866863), (17, 1180473), (21, 955621), (51, 393491), (67, 299523), (119, 168639), (201, 99841), (357, 56213), (469, 42789), (839, 23919), (1139, 17619), (1407, 14263), (2517, 7973), (3417, 5873)]