20173498713

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{607}}^1\times {\mathrm{673}}^1$

素因数の和:1379

約数の個数: 64

約数和(自身を含む): 31472025600

約数和(自身を除く): 11298526887

約数列:

[1, 3, 9, 27, 31, 59, 93, 177, 279, 531, 607, 673, 837, 1593, 1821, 1829, 2019, 5463, 5487, 6057, 16389, 16461, 18171, 18817, 20863, 35813, 39707, 49383, 56451, 62589, 107439, 119121, 169353, 187767, 322317, 357363, 408511, 508059, 563301, 966951, 1072089, 1110203, 1225533, 1230917, 3330609, 3676599, 3692751, 9991827, 11029797, 11078253, 12663841, 24102149, 29975481, 33234759, 37991523, 72306447, 113974569, 216919341, 341923707, 650758023, 747166619, 2241499857, 6724499571, 20173498713]

約数ペア:

[(1, 20173498713), (3, 6724499571), (9, 2241499857), (27, 747166619), (31, 650758023), (59, 341923707), (93, 216919341), (177, 113974569), (279, 72306447), (531, 37991523), (607, 33234759), (673, 29975481), (837, 24102149), (1593, 12663841), (1821, 11078253), (1829, 11029797), (2019, 9991827), (5463, 3692751), (5487, 3676599), (6057, 3330609), (16389, 1230917), (16461, 1225533), (18171, 1110203), (18817, 1072089), (20863, 966951), (35813, 563301), (39707, 508059), (49383, 408511), (56451, 357363), (62589, 322317), (107439, 187767), (119121, 169353)]