20174066073

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{29947}}^1$

素因数の和:30031

約数の個数: 72

約数和(自身を含む): 36334830272

約数和(自身を除く): 16160764199

約数列:

[1, 3, 7, 9, 17, 21, 37, 51, 63, 111, 119, 153, 259, 289, 333, 357, 629, 777, 867, 1071, 1887, 2023, 2331, 2601, 4403, 5661, 6069, 10693, 13209, 18207, 29947, 32079, 39627, 74851, 89841, 96237, 209629, 224553, 269523, 509099, 628887, 673659, 1108039, 1527297, 1886661, 3324117, 3563693, 4581891, 7756273, 8654683, 9972351, 10691079, 18836663, 23268819, 25964049, 32073237, 56509989, 60582781, 69806457, 77892147, 131856641, 169529967, 181748343, 320223271, 395569923, 545245029, 960669813, 1186709769, 2241562897, 2882009439, 6724688691, 20174066073]

約数ペア:

[(1, 20174066073), (3, 6724688691), (7, 2882009439), (9, 2241562897), (17, 1186709769), (21, 960669813), (37, 545245029), (51, 395569923), (63, 320223271), (111, 181748343), (119, 169529967), (153, 131856641), (259, 77892147), (289, 69806457), (333, 60582781), (357, 56509989), (629, 32073237), (777, 25964049), (867, 23268819), (1071, 18836663), (1887, 10691079), (2023, 9972351), (2331, 8654683), (2601, 7756273), (4403, 4581891), (5661, 3563693), (6069, 3324117), (10693, 1886661), (13209, 1527297), (18207, 1108039), (29947, 673659), (32079, 628887), (39627, 509099), (74851, 269523), (89841, 224553), (96237, 209629)]