20454526

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{2789}}^1$

素因数の和:3003

約数の個数: 16

約数和(自身を含む): 32475600

約数和(自身を除く): 12021074

約数列:

[1, 2, 19, 38, 193, 386, 2789, 3667, 5578, 7334, 52991, 105982, 538277, 1076554, 10227263, 20454526]

約数ペア:

[(1, 20454526), (2, 10227263), (19, 1076554), (38, 538277), (193, 105982), (386, 52991), (2789, 7334), (3667, 5578)]