20808696

素因数分解:

$2^3\times 3^1\times {\mathrm{127}}^1\times {\mathrm{6827}}^1$

素因数の和:6963

約数の個数: 32

約数和(自身を含む): 52439040

約数和(自身を除く): 31630344

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 127, 254, 381, 508, 762, 1016, 1524, 3048, 6827, 13654, 20481, 27308, 40962, 54616, 81924, 163848, 867029, 1734058, 2601087, 3468116, 5202174, 6936232, 10404348, 20808696]

約数ペア:

[(1, 20808696), (2, 10404348), (3, 6936232), (4, 5202174), (6, 3468116), (8, 2601087), (12, 1734058), (24, 867029), (127, 163848), (254, 81924), (381, 54616), (508, 40962), (762, 27308), (1016, 20481), (1524, 13654), (3048, 6827)]