20780039616

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{15461339}}^1$

素因数の和:15461361

約数の個数: 56

約数和(自身を含む): 62834885760

約数和(自身を除く): 42054846144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 15461339, 30922678, 46384017, 61845356, 92768034, 108229373, 123690712, 185536068, 216458746, 247381424, 324688119, 371072136, 432917492, 494762848, 649376238, 742144272, 865834984, 989525696, 1298752476, 1484288544, 1731669968, 2597504952, 2968577088, 3463339936, 5195009904, 6926679872, 10390019808, 20780039616]

約数ペア:

[(1, 20780039616), (2, 10390019808), (3, 6926679872), (4, 5195009904), (6, 3463339936), (7, 2968577088), (8, 2597504952), (12, 1731669968), (14, 1484288544), (16, 1298752476), (21, 989525696), (24, 865834984), (28, 742144272), (32, 649376238), (42, 494762848), (48, 432917492), (56, 371072136), (64, 324688119), (84, 247381424), (96, 216458746), (112, 185536068), (168, 123690712), (192, 108229373), (224, 92768034), (336, 61845356), (448, 46384017), (672, 30922678), (1344, 15461339)]