20946042

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{89513}}^1$

素因数の和:89534

約数の個数: 24

約数和(自身を含む): 48874644

約数和(自身を除く): 27928602

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 89513, 179026, 268539, 537078, 805617, 1163669, 1611234, 2327338, 3491007, 6982014, 10473021, 20946042]

約数ペア:

[(1, 20946042), (2, 10473021), (3, 6982014), (6, 3491007), (9, 2327338), (13, 1611234), (18, 1163669), (26, 805617), (39, 537078), (78, 268539), (117, 179026), (234, 89513)]