20199188841

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{41011}}^1$

素因数の和:41273

約数の個数: 32

約数和(自身を含む): 29571948672

約数和(自身を除く): 9372759831

約数列:

[1, 3, 13, 39, 73, 173, 219, 519, 949, 2249, 2847, 6747, 12629, 37887, 41011, 123033, 164177, 492531, 533143, 1599429, 2993803, 7094903, 8981409, 21284709, 38919439, 92233739, 116758317, 276701217, 517927919, 1553783757, 6733062947, 20199188841]

約数ペア:

[(1, 20199188841), (3, 6733062947), (13, 1553783757), (39, 517927919), (73, 276701217), (173, 116758317), (219, 92233739), (519, 38919439), (949, 21284709), (2249, 8981409), (2847, 7094903), (6747, 2993803), (12629, 1599429), (37887, 533143), (41011, 492531), (123033, 164177)]