20064746

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:326

約数の個数: 32

約数和(自身を含む): 33663168

約数和(自身を除く): 13598422

約数列:

[1, 2, 13, 26, 43, 86, 131, 137, 262, 274, 559, 1118, 1703, 1781, 3406, 3562, 5633, 5891, 11266, 11782, 17947, 35894, 73229, 76583, 146458, 153166, 233311, 466622, 771721, 1543442, 10032373, 20064746]

約数ペア:

[(1, 20064746), (2, 10032373), (13, 1543442), (26, 771721), (43, 466622), (86, 233311), (131, 153166), (137, 146458), (262, 76583), (274, 73229), (559, 35894), (1118, 17947), (1703, 11782), (1781, 11266), (3406, 5891), (3562, 5633)]