20359636

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{462719}}^1$

素因数の和:462734

約数の個数: 12

約数和(自身を含む): 38868480

約数和(自身を除く): 18508844

約数列:

[1, 2, 4, 11, 22, 44, 462719, 925438, 1850876, 5089909, 10179818, 20359636]

約数ペア:

[(1, 20359636), (2, 10179818), (4, 5089909), (11, 1850876), (22, 925438), (44, 462719)]