20863842

素因数分解:

$2^1\times 3^1\times {\mathrm{881}}^1\times {\mathrm{3947}}^1$

素因数の和:4833

約数の個数: 16

約数和(自身を含む): 41785632

約数和(自身を除く): 20921790

約数列:

[1, 2, 3, 6, 881, 1762, 2643, 3947, 5286, 7894, 11841, 23682, 3477307, 6954614, 10431921, 20863842]

約数ペア:

[(1, 20863842), (2, 10431921), (3, 6954614), (6, 3477307), (881, 23682), (1762, 11841), (2643, 7894), (3947, 5286)]