20933737

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{479}}^1$

素因数の和:656

約数の個数: 16

約数和(自身を含む): 23846400

約数和(自身を除く): 2912663

約数列:

[1, 11, 29, 137, 319, 479, 1507, 3973, 5269, 13891, 43703, 65623, 152801, 721853, 1903067, 20933737]

約数ペア:

[(1, 20933737), (11, 1903067), (29, 721853), (137, 152801), (319, 65623), (479, 43703), (1507, 13891), (3973, 5269)]