20161383886

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{24547}}^1$

素因数の和:24626

約数の個数: 72

約数和(自身を含む): 38660890680

約数和(自身を除く): 18499506794

約数列:

[1, 2, 7, 14, 17, 29, 34, 49, 58, 98, 119, 203, 238, 289, 406, 493, 578, 833, 986, 1421, 1666, 2023, 2842, 3451, 4046, 6902, 8381, 14161, 16762, 24157, 24547, 28322, 48314, 49094, 58667, 117334, 171829, 343658, 410669, 417299, 711863, 821338, 834598, 1202803, 1423726, 2405606, 2921093, 4983041, 5842186, 7094083, 9966082, 12101671, 14188166, 20447651, 24203342, 34881287, 40895302, 49658581, 69762574, 84711697, 99317162, 169423394, 205728407, 347610067, 411456814, 592981879, 695220134, 1185963758, 1440098849, 2880197698, 10080691943, 20161383886]

約数ペア:

[(1, 20161383886), (2, 10080691943), (7, 2880197698), (14, 1440098849), (17, 1185963758), (29, 695220134), (34, 592981879), (49, 411456814), (58, 347610067), (98, 205728407), (119, 169423394), (203, 99317162), (238, 84711697), (289, 69762574), (406, 49658581), (493, 40895302), (578, 34881287), (833, 24203342), (986, 20447651), (1421, 14188166), (1666, 12101671), (2023, 9966082), (2842, 7094083), (3451, 5842186), (4046, 4983041), (6902, 2921093), (8381, 2405606), (14161, 1423726), (16762, 1202803), (24157, 834598), (24547, 821338), (28322, 711863), (48314, 417299), (49094, 410669), (58667, 343658), (117334, 171829)]