20993522

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{11497}}^1$

素因数の和:11593

約数の個数: 16

約数和(自身を含む): 34769952

約数和(自身を除く): 13776430

約数列:

[1, 2, 11, 22, 83, 166, 913, 1826, 11497, 22994, 126467, 252934, 954251, 1908502, 10496761, 20993522]

約数ペア:

[(1, 20993522), (2, 10496761), (11, 1908502), (22, 954251), (83, 252934), (166, 126467), (913, 22994), (1826, 11497)]