20057161

素因数分解:

${\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:380

約数の個数: 16

約数和(自身を含む): 21939984

約数和(自身を除く): 1882823

約数列:

[1, 17, 53, 113, 197, 901, 1921, 3349, 5989, 10441, 22261, 101813, 177497, 378437, 1179833, 20057161]

約数ペア:

[(1, 20057161), (17, 1179833), (53, 378437), (113, 177497), (197, 101813), (901, 22261), (1921, 10441), (3349, 5989)]