20348857958

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{503}}^1\times {\mathrm{3823}}^1$

素因数の和:4389

約数の個数: 64

約数和(自身を含む): 36911572992

約数和(自身を除く): 16562715034

約数列:

[1, 2, 11, 13, 22, 26, 37, 74, 143, 286, 407, 481, 503, 814, 962, 1006, 3823, 5291, 5533, 6539, 7646, 10582, 11066, 13078, 18611, 37222, 42053, 49699, 71929, 84106, 99398, 141451, 143858, 204721, 241943, 282902, 409442, 483886, 546689, 1093378, 1555961, 1838863, 1922969, 2661373, 3111922, 3677726, 3845938, 5322746, 20227493, 21152659, 24998597, 40454986, 42305318, 49997194, 71149853, 142299706, 274984567, 549969134, 782648383, 924948089, 1565296766, 1849896178, 10174428979, 20348857958]

約数ペア:

[(1, 20348857958), (2, 10174428979), (11, 1849896178), (13, 1565296766), (22, 924948089), (26, 782648383), (37, 549969134), (74, 274984567), (143, 142299706), (286, 71149853), (407, 49997194), (481, 42305318), (503, 40454986), (814, 24998597), (962, 21152659), (1006, 20227493), (3823, 5322746), (5291, 3845938), (5533, 3677726), (6539, 3111922), (7646, 2661373), (10582, 1922969), (11066, 1838863), (13078, 1555961), (18611, 1093378), (37222, 546689), (42053, 483886), (49699, 409442), (71929, 282902), (84106, 241943), (99398, 204721), (141451, 143858)]