20174739714

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{72559}}^1$

素因数の和:72860

約数の個数: 64

約数和(自身を含む): 47367168000

約数和(自身を除く): 27192428286

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 271, 342, 513, 542, 813, 1026, 1626, 2439, 4878, 5149, 7317, 10298, 14634, 15447, 30894, 46341, 72559, 92682, 139023, 145118, 217677, 278046, 435354, 653031, 1306062, 1378621, 1959093, 2757242, 3918186, 4135863, 8271726, 12407589, 19663489, 24815178, 37222767, 39326978, 58990467, 74445534, 117980934, 176971401, 353942802, 373606291, 530914203, 747212582, 1061828406, 1120818873, 2241637746, 3362456619, 6724913238, 10087369857, 20174739714]

約数ペア:

[(1, 20174739714), (2, 10087369857), (3, 6724913238), (6, 3362456619), (9, 2241637746), (18, 1120818873), (19, 1061828406), (27, 747212582), (38, 530914203), (54, 373606291), (57, 353942802), (114, 176971401), (171, 117980934), (271, 74445534), (342, 58990467), (513, 39326978), (542, 37222767), (813, 24815178), (1026, 19663489), (1626, 12407589), (2439, 8271726), (4878, 4135863), (5149, 3918186), (7317, 2757242), (10298, 1959093), (14634, 1378621), (15447, 1306062), (30894, 653031), (46341, 435354), (72559, 278046), (92682, 217677), (139023, 145118)]