20906904

素因数分解:

$2^3\times 3^1\times {\mathrm{797}}^1\times {\mathrm{1093}}^1$

素因数の和:1899

約数の個数: 32

約数和(自身を含む): 52380720

約数和(自身を除く): 31473816

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 797, 1093, 1594, 2186, 2391, 3188, 3279, 4372, 4782, 6376, 6558, 8744, 9564, 13116, 19128, 26232, 871121, 1742242, 2613363, 3484484, 5226726, 6968968, 10453452, 20906904]

約数ペア:

[(1, 20906904), (2, 10453452), (3, 6968968), (4, 5226726), (6, 3484484), (8, 2613363), (12, 1742242), (24, 871121), (797, 26232), (1093, 19128), (1594, 13116), (2186, 9564), (2391, 8744), (3188, 6558), (3279, 6376), (4372, 4782)]