20484332

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{42323}}^1$

素因数の和:42349

約数の個数: 18

約数和(自身を含む): 39403644

約数和(自身を除く): 18919312

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 42323, 84646, 169292, 465553, 931106, 1862212, 5121083, 10242166, 20484332]

約数ペア:

[(1, 20484332), (2, 10242166), (4, 5121083), (11, 1862212), (22, 931106), (44, 465553), (121, 169292), (242, 84646), (484, 42323)]