20490814

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{19441}}^1$

素因数の和:19491

約数の個数: 16

約数和(自身を含む): 33595776

約数和(自身を除く): 13104962

約数列:

[1, 2, 17, 31, 34, 62, 527, 1054, 19441, 38882, 330497, 602671, 660994, 1205342, 10245407, 20490814]

約数ペア:

[(1, 20490814), (2, 10245407), (17, 1205342), (31, 660994), (34, 602671), (62, 330497), (527, 38882), (1054, 19441)]