20886324722

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1\times {\mathrm{372797}}^1$

素因数の和:373165

約数の個数: 16

約数和(自身を含む): 31740021720

約数和(自身を除く): 10853696998

約数列:

[1, 2, 109, 218, 257, 514, 28013, 56026, 372797, 745594, 40634873, 81269746, 95808829, 191617658, 10443162361, 20886324722]

約数ペア:

[(1, 20886324722), (2, 10443162361), (109, 191617658), (218, 95808829), (257, 81269746), (514, 40634873), (28013, 745594), (56026, 372797)]