20386804585

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{30656849}}^1$

素因数の和:30656880

約数の個数: 16

約数和(自身を含む): 29430576000

約数和(自身を除く): 9043771415

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 30656849, 153284245, 214597943, 582480131, 1072989715, 2912400655, 4077360917, 20386804585]

約数ペア:

[(1, 20386804585), (5, 4077360917), (7, 2912400655), (19, 1072989715), (35, 582480131), (95, 214597943), (133, 153284245), (665, 30656849)]