20179954520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{45863533}}^1$

素因数の和:45863555

約数の個数: 32

約数和(自身を含む): 49532616720

約数和(自身を除く): 29352662200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 45863533, 91727066, 183454132, 229317665, 366908264, 458635330, 504498863, 917270660, 1008997726, 1834541320, 2017995452, 2522494315, 4035990904, 5044988630, 10089977260, 20179954520]

約数ペア:

[(1, 20179954520), (2, 10089977260), (4, 5044988630), (5, 4035990904), (8, 2522494315), (10, 2017995452), (11, 1834541320), (20, 1008997726), (22, 917270660), (40, 504498863), (44, 458635330), (55, 366908264), (88, 229317665), (110, 183454132), (220, 91727066), (440, 45863533)]