20123404574

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{33679}}^1$

素因数の和:33782

約数の個数: 64

約数和(自身を含む): 38476032000

約数和(自身を除く): 18352627426

約数列:

[1, 2, 7, 13, 14, 26, 49, 67, 91, 98, 134, 182, 343, 469, 637, 686, 871, 938, 1274, 1742, 3283, 4459, 6097, 6566, 8918, 12194, 22981, 33679, 42679, 45962, 67358, 85358, 235753, 298753, 437827, 471506, 597506, 875654, 1650271, 2256493, 3064789, 3300542, 4512986, 6129578, 11551897, 15795451, 21453523, 23103794, 29334409, 31590902, 42907046, 58668818, 110568157, 150174661, 205340863, 221136314, 300349322, 410681726, 773977099, 1437386041, 1547954198, 2874772082, 10061702287, 20123404574]

約数ペア:

[(1, 20123404574), (2, 10061702287), (7, 2874772082), (13, 1547954198), (14, 1437386041), (26, 773977099), (49, 410681726), (67, 300349322), (91, 221136314), (98, 205340863), (134, 150174661), (182, 110568157), (343, 58668818), (469, 42907046), (637, 31590902), (686, 29334409), (871, 23103794), (938, 21453523), (1274, 15795451), (1742, 11551897), (3283, 6129578), (4459, 4512986), (6097, 3300542), (6566, 3064789), (8918, 2256493), (12194, 1650271), (22981, 875654), (33679, 597506), (42679, 471506), (45962, 437827), (67358, 298753), (85358, 235753)]