20176779783

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{8273}}^1$

素因数の和:8436

約数の個数: 48

約数和(自身を含む): 29871787680

約数和(自身を除く): 9695007897

約数列:

[1, 3, 17, 29, 51, 87, 97, 289, 291, 493, 867, 1479, 1649, 2813, 4947, 8273, 8381, 8439, 24819, 25143, 28033, 47821, 84099, 140641, 143463, 239917, 421923, 719751, 802481, 812957, 2390897, 2407443, 2438871, 4078589, 7172691, 12235767, 13642177, 23271949, 40926531, 69336013, 69815847, 208008039, 231917009, 395623133, 695751027, 1186869399, 6725593261, 20176779783]

約数ペア:

[(1, 20176779783), (3, 6725593261), (17, 1186869399), (29, 695751027), (51, 395623133), (87, 231917009), (97, 208008039), (289, 69815847), (291, 69336013), (493, 40926531), (867, 23271949), (1479, 13642177), (1649, 12235767), (2813, 7172691), (4947, 4078589), (8273, 2438871), (8381, 2407443), (8439, 2390897), (24819, 812957), (25143, 802481), (28033, 719751), (47821, 421923), (84099, 239917), (140641, 143463)]