20162680255

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{709}}^1\times {\mathrm{2131}}^1$

素因数の和:3019

約数の個数: 32

約数和(自身を含む): 25830118080

約数和(自身を除く): 5667437825

約数列:

[1, 5, 17, 85, 157, 709, 785, 2131, 2669, 3545, 10655, 12053, 13345, 36227, 60265, 111313, 181135, 334567, 556565, 1510879, 1672835, 1892321, 5687639, 7554395, 9461605, 25684943, 28438195, 128424715, 237208003, 1186040015, 4032536051, 20162680255]

約数ペア:

[(1, 20162680255), (5, 4032536051), (17, 1186040015), (85, 237208003), (157, 128424715), (709, 28438195), (785, 25684943), (2131, 9461605), (2669, 7554395), (3545, 5687639), (10655, 1892321), (12053, 1672835), (13345, 1510879), (36227, 556565), (60265, 334567), (111313, 181135)]