20051556

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{238709}}^1$

素因数の和:238723

約数の個数: 24

約数和(自身を含む): 53471040

約数和(自身を除く): 33419484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 238709, 477418, 716127, 954836, 1432254, 1670963, 2864508, 3341926, 5012889, 6683852, 10025778, 20051556]

約数ペア:

[(1, 20051556), (2, 10025778), (3, 6683852), (4, 5012889), (6, 3341926), (7, 2864508), (12, 1670963), (14, 1432254), (21, 954836), (28, 716127), (42, 477418), (84, 238709)]