20194428306

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2161}}^1\times {\mathrm{5209}}^1$

素因数の和:7411

約数の個数: 64

約数和(自身を含む): 45416528640

約数和(自身を除く): 25222100334

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 2161, 4322, 5209, 6483, 10418, 12966, 15627, 28093, 31254, 49703, 56186, 67717, 84279, 99406, 119807, 135434, 149109, 168558, 203151, 239614, 298218, 359421, 406302, 646139, 718842, 1292278, 1557491, 1938417, 3114982, 3876834, 4672473, 9344946, 11256649, 22513298, 33769947, 67539894, 146336437, 258902927, 292672874, 439009311, 517805854, 776708781, 878018622, 1553417562, 3365738051, 6731476102, 10097214153, 20194428306]

約数ペア:

[(1, 20194428306), (2, 10097214153), (3, 6731476102), (6, 3365738051), (13, 1553417562), (23, 878018622), (26, 776708781), (39, 517805854), (46, 439009311), (69, 292672874), (78, 258902927), (138, 146336437), (299, 67539894), (598, 33769947), (897, 22513298), (1794, 11256649), (2161, 9344946), (4322, 4672473), (5209, 3876834), (6483, 3114982), (10418, 1938417), (12966, 1557491), (15627, 1292278), (28093, 718842), (31254, 646139), (49703, 406302), (56186, 359421), (67717, 298218), (84279, 239614), (99406, 203151), (119807, 168558), (135434, 149109)]