20326878

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:234

約数の個数: 96

約数和(自身を含む): 53071200

約数和(自身を除く): 32744322

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 53, 66, 78, 99, 106, 117, 143, 149, 159, 198, 234, 286, 298, 318, 429, 447, 477, 583, 689, 858, 894, 954, 1166, 1287, 1341, 1378, 1639, 1749, 1937, 2067, 2574, 2682, 3278, 3498, 3874, 4134, 4917, 5247, 5811, 6201, 7579, 7897, 9834, 10494, 11622, 12402, 14751, 15158, 15794, 17433, 21307, 22737, 23691, 29502, 34866, 42614, 45474, 47382, 63921, 68211, 71073, 86867, 102661, 127842, 136422, 142146, 173734, 191763, 205322, 260601, 307983, 383526, 521202, 615966, 781803, 923949, 1129271, 1563606, 1847898, 2258542, 3387813, 6775626, 10163439, 20326878]

約数ペア:

[(1, 20326878), (2, 10163439), (3, 6775626), (6, 3387813), (9, 2258542), (11, 1847898), (13, 1563606), (18, 1129271), (22, 923949), (26, 781803), (33, 615966), (39, 521202), (53, 383526), (66, 307983), (78, 260601), (99, 205322), (106, 191763), (117, 173734), (143, 142146), (149, 136422), (159, 127842), (198, 102661), (234, 86867), (286, 71073), (298, 68211), (318, 63921), (429, 47382), (447, 45474), (477, 42614), (583, 34866), (689, 29502), (858, 23691), (894, 22737), (954, 21307), (1166, 17433), (1287, 15794), (1341, 15158), (1378, 14751), (1639, 12402), (1749, 11622), (1937, 10494), (2067, 9834), (2574, 7897), (2682, 7579), (3278, 6201), (3498, 5811), (3874, 5247), (4134, 4917)]