20170893886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1559}}^1\times {\mathrm{2381}}^1$

素因数の和:3985

約数の個数: 64

約数和(自身を含む): 37456473600

約数和(自身を除く): 17285579714

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 143, 209, 247, 286, 418, 494, 1559, 2381, 2717, 3118, 4762, 5434, 17149, 20267, 26191, 29621, 30953, 34298, 40534, 45239, 52382, 59242, 61906, 90478, 222937, 325831, 340483, 385073, 445874, 497629, 588107, 651662, 680966, 770146, 995258, 1176214, 3711979, 4235803, 6469177, 7423958, 8471606, 12938354, 40831769, 48255727, 70527601, 81663538, 96511454, 141055202, 530812997, 775803611, 916858813, 1061625994, 1551607222, 1833717626, 10085446943, 20170893886]

約数ペア:

[(1, 20170893886), (2, 10085446943), (11, 1833717626), (13, 1551607222), (19, 1061625994), (22, 916858813), (26, 775803611), (38, 530812997), (143, 141055202), (209, 96511454), (247, 81663538), (286, 70527601), (418, 48255727), (494, 40831769), (1559, 12938354), (2381, 8471606), (2717, 7423958), (3118, 6469177), (4762, 4235803), (5434, 3711979), (17149, 1176214), (20267, 995258), (26191, 770146), (29621, 680966), (30953, 651662), (34298, 588107), (40534, 497629), (45239, 445874), (52382, 385073), (59242, 340483), (61906, 325831), (90478, 222937)]