20348832970

素因数分解:

$2^1\times 5^1\times {\mathrm{2129}}^1\times {\mathrm{955793}}^1$

素因数の和:957929

約数の個数: 16

約数和(自身を含む): 36645141960

約数和(自身を除く): 16296308990

約数列:

[1, 2, 5, 10, 2129, 4258, 10645, 21290, 955793, 1911586, 4778965, 9557930, 2034883297, 4069766594, 10174416485, 20348832970]

約数ペア:

[(1, 20348832970), (2, 10174416485), (5, 4069766594), (10, 2034883297), (2129, 9557930), (4258, 4778965), (10645, 1911586), (21290, 955793)]