20145336

素因数分解:

$2^3\times 3^1\times {\mathrm{311}}^1\times {\mathrm{2699}}^1$

素因数の和:3019

約数の個数: 32

約数和(自身を含む): 50544000

約数和(自身を除く): 30398664

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 311, 622, 933, 1244, 1866, 2488, 2699, 3732, 5398, 7464, 8097, 10796, 16194, 21592, 32388, 64776, 839389, 1678778, 2518167, 3357556, 5036334, 6715112, 10072668, 20145336]

約数ペア:

[(1, 20145336), (2, 10072668), (3, 6715112), (4, 5036334), (6, 3357556), (8, 2518167), (12, 1678778), (24, 839389), (311, 64776), (622, 32388), (933, 21592), (1244, 16194), (1866, 10796), (2488, 8097), (2699, 7464), (3732, 5398)]