20173089951

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1\times {\mathrm{13033}}^1$

素因数の和:13436

約数の個数: 48

約数和(自身を含む): 33834178560

約数和(自身を除く): 13661088609

約数列:

[1, 3, 7, 9, 21, 63, 79, 237, 311, 553, 711, 933, 1659, 2177, 2799, 4977, 6531, 13033, 19593, 24569, 39099, 73707, 91231, 117297, 171983, 221121, 273693, 515949, 821079, 1029607, 1547847, 3088821, 4053263, 7207249, 9266463, 12159789, 21621747, 28372841, 36479367, 64865241, 85118523, 255355569, 320207777, 960623331, 2241454439, 2881869993, 6724363317, 20173089951]

約数ペア:

[(1, 20173089951), (3, 6724363317), (7, 2881869993), (9, 2241454439), (21, 960623331), (63, 320207777), (79, 255355569), (237, 85118523), (311, 64865241), (553, 36479367), (711, 28372841), (933, 21621747), (1659, 12159789), (2177, 9266463), (2799, 7207249), (4977, 4053263), (6531, 3088821), (13033, 1547847), (19593, 1029607), (24569, 821079), (39099, 515949), (73707, 273693), (91231, 221121), (117297, 171983)]