20161302

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6761}}^1$

素因数の和:6844

約数の個数: 32

約数和(自身を含む): 46738944

約数和(自身を除く): 26577642

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 6761, 13522, 20283, 40566, 47327, 94654, 141981, 283962, 480031, 960062, 1440093, 2880186, 3360217, 6720434, 10080651, 20161302]

約数ペア:

[(1, 20161302), (2, 10080651), (3, 6720434), (6, 3360217), (7, 2880186), (14, 1440093), (21, 960062), (42, 480031), (71, 283962), (142, 141981), (213, 94654), (426, 47327), (497, 40566), (994, 20283), (1491, 13522), (2982, 6761)]