20475306

素因数分解:

$2^1\times 3^2\times {\mathrm{107}}^1\times {\mathrm{10631}}^1$

素因数の和:10746

約数の個数: 24

約数和(自身を含む): 44781984

約数和(自身を除く): 24306678

約数列:

[1, 2, 3, 6, 9, 18, 107, 214, 321, 642, 963, 1926, 10631, 21262, 31893, 63786, 95679, 191358, 1137517, 2275034, 3412551, 6825102, 10237653, 20475306]

約数ペア:

[(1, 20475306), (2, 10237653), (3, 6825102), (6, 3412551), (9, 2275034), (18, 1137517), (107, 191358), (214, 95679), (321, 63786), (642, 31893), (963, 21262), (1926, 10631)]