20178767559

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{971}}^1\times {\mathrm{14051}}^1$

素因数の和:15071

約数の個数: 32

約数和(自身を含む): 29502455040

約数和(自身を除く): 9323687481

約数列:

[1, 3, 17, 29, 51, 87, 493, 971, 1479, 2913, 14051, 16507, 28159, 42153, 49521, 84477, 238867, 407479, 478703, 716601, 1222437, 1436109, 6927143, 13643521, 20781429, 40930563, 231939857, 395662109, 695819571, 1186986327, 6726255853, 20178767559]

約数ペア:

[(1, 20178767559), (3, 6726255853), (17, 1186986327), (29, 695819571), (51, 395662109), (87, 231939857), (493, 40930563), (971, 20781429), (1479, 13643521), (2913, 6927143), (14051, 1436109), (16507, 1222437), (28159, 716601), (42153, 478703), (49521, 407479), (84477, 238867)]