20894631

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{673}}^1$

素因数の和:886

約数の個数: 16

約数和(自身を含む): 28469760

約数和(自身を除く): 7575129

約数列:

[1, 3, 79, 131, 237, 393, 673, 2019, 10349, 31047, 53167, 88163, 159501, 264489, 6964877, 20894631]

約数ペア:

[(1, 20894631), (3, 6964877), (79, 264489), (131, 159501), (237, 88163), (393, 53167), (673, 31047), (2019, 10349)]