20177982721

素因数分解:

${\mathrm{13}}^1\times {\mathrm{839}}^1\times {\mathrm{1291}}^1\times {\mathrm{1433}}^1$

素因数の和:3576

約数の個数: 16

約数和(自身を含む): 21788081280

約数和(自身を除く): 1610098559

約数列:

[1, 13, 839, 1291, 1433, 10907, 16783, 18629, 1083149, 1202287, 1850003, 14080937, 15629731, 24050039, 1552152517, 20177982721]

約数ペア:

[(1, 20177982721), (13, 1552152517), (839, 24050039), (1291, 15629731), (1433, 14080937), (10907, 1850003), (16783, 1202287), (18629, 1083149)]