20051944

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{1193}}^1$

素因数の和:1401

約数の個数: 32

約数和(自身を含む): 41264640

約数和(自身を除く): 21212696

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 191, 382, 764, 1193, 1528, 2101, 2386, 4202, 4772, 8404, 9544, 13123, 16808, 26246, 52492, 104984, 227863, 455726, 911452, 1822904, 2506493, 5012986, 10025972, 20051944]

約数ペア:

[(1, 20051944), (2, 10025972), (4, 5012986), (8, 2506493), (11, 1822904), (22, 911452), (44, 455726), (88, 227863), (191, 104984), (382, 52492), (764, 26246), (1193, 16808), (1528, 13123), (2101, 9544), (2386, 8404), (4202, 4772)]