20213334

素因数分解:

$2^1\times 3^3\times {\mathrm{374321}}^1$

素因数の和:374332

約数の個数: 16

約数和(自身を含む): 44918640

約数和(自身を除く): 24705306

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 374321, 748642, 1122963, 2245926, 3368889, 6737778, 10106667, 20213334]

約数ペア:

[(1, 20213334), (2, 10106667), (3, 6737778), (6, 3368889), (9, 2245926), (18, 1122963), (27, 748642), (54, 374321)]