20888959804

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{233}}^1\times {\mathrm{367427}}^1$

素因数の和:367725

約数の個数: 24

約数和(自身を含む): 37314517968

約数和(自身を除く): 16425558164

約数列:

[1, 2, 4, 61, 122, 233, 244, 466, 932, 14213, 28426, 56852, 367427, 734854, 1469708, 22413047, 44826094, 85610491, 89652188, 171220982, 342441964, 5222239951, 10444479902, 20888959804]

約数ペア:

[(1, 20888959804), (2, 10444479902), (4, 5222239951), (61, 342441964), (122, 171220982), (233, 89652188), (244, 85610491), (466, 44826094), (932, 22413047), (14213, 1469708), (28426, 734854), (56852, 367427)]