20436932

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{14153}}^1$

素因数の和:14195

約数の個数: 18

約数和(自身を含む): 37748718

約数和(自身を除く): 17311786

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 14153, 28306, 56612, 268907, 537814, 1075628, 5109233, 10218466, 20436932]

約数ペア:

[(1, 20436932), (2, 10218466), (4, 5109233), (19, 1075628), (38, 537814), (76, 268907), (361, 56612), (722, 28306), (1444, 14153)]