20174555898

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{2053}}^1\times {\mathrm{25997}}^1$

素因数の和:28068

約数の個数: 64

約数和(自身を含む): 51263896320

約数和(自身を除く): 31089340422

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 2053, 4106, 6159, 12318, 14371, 18477, 25997, 28742, 36954, 43113, 51994, 55431, 77991, 86226, 110862, 129339, 155982, 181979, 233973, 258678, 363958, 388017, 467946, 545937, 701919, 776034, 1091874, 1403838, 1637811, 3275622, 4913433, 9826866, 53371841, 106743682, 160115523, 320231046, 373602887, 480346569, 747205774, 960693138, 1120808661, 1441039707, 2241617322, 2882079414, 3362425983, 6724851966, 10087277949, 20174555898]

約数ペア:

[(1, 20174555898), (2, 10087277949), (3, 6724851966), (6, 3362425983), (7, 2882079414), (9, 2241617322), (14, 1441039707), (18, 1120808661), (21, 960693138), (27, 747205774), (42, 480346569), (54, 373602887), (63, 320231046), (126, 160115523), (189, 106743682), (378, 53371841), (2053, 9826866), (4106, 4913433), (6159, 3275622), (12318, 1637811), (14371, 1403838), (18477, 1091874), (25997, 776034), (28742, 701919), (36954, 545937), (43113, 467946), (51994, 388017), (55431, 363958), (77991, 258678), (86226, 233973), (110862, 181979), (129339, 155982)]