20172746

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{4751}}^1$

素因数の和:4957

約数の個数: 16

約数和(自身を含む): 33187968

約数和(自身を除く): 13015222

約数列:

[1, 2, 11, 22, 193, 386, 2123, 4246, 4751, 9502, 52261, 104522, 916943, 1833886, 10086373, 20172746]

約数ペア:

[(1, 20172746), (2, 10086373), (11, 1833886), (22, 916943), (193, 104522), (386, 52261), (2123, 9502), (4246, 4751)]