20976333

素因数分解:

$3^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{1583}}^1$

素因数の和:2224

約数の個数: 16

約数和(自身を含む): 32034816

約数和(自身を除く): 11058483

約数列:

[1, 3, 7, 21, 631, 1583, 1893, 4417, 4749, 11081, 13251, 33243, 998873, 2996619, 6992111, 20976333]

約数ペア:

[(1, 20976333), (3, 6992111), (7, 2996619), (21, 998873), (631, 33243), (1583, 13251), (1893, 11081), (4417, 4749)]