20137535691

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1291}}^1\times {\mathrm{3361}}^1$

素因数の和:4692

約数の個数: 64

約数和(自身を含む): 35027629056

約数和(自身を除く): 14890093365

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1291, 1547, 3361, 3873, 4641, 9037, 10083, 16783, 21947, 23527, 27111, 43693, 50349, 57137, 65841, 70581, 117481, 131079, 153629, 171411, 285311, 305851, 352443, 399959, 460887, 742781, 855933, 917553, 1199877, 1997177, 2228343, 4339051, 5199467, 5991531, 13017153, 15598401, 30373357, 56407663, 73763867, 91120071, 169222989, 221291601, 394853641, 516347069, 958930271, 1184560923, 1549041207, 2876790813, 6712511897, 20137535691]

約数ペア:

[(1, 20137535691), (3, 6712511897), (7, 2876790813), (13, 1549041207), (17, 1184560923), (21, 958930271), (39, 516347069), (51, 394853641), (91, 221291601), (119, 169222989), (221, 91120071), (273, 73763867), (357, 56407663), (663, 30373357), (1291, 15598401), (1547, 13017153), (3361, 5991531), (3873, 5199467), (4641, 4339051), (9037, 2228343), (10083, 1997177), (16783, 1199877), (21947, 917553), (23527, 855933), (27111, 742781), (43693, 460887), (50349, 399959), (57137, 352443), (65841, 305851), (70581, 285311), (117481, 171411), (131079, 153629)]