20626514

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{11549}}^1$

素因数の和:11617

約数の個数: 16

約数和(自身を含む): 33264000

約数和(自身を除く): 12637486

約数列:

[1, 2, 19, 38, 47, 94, 893, 1786, 11549, 23098, 219431, 438862, 542803, 1085606, 10313257, 20626514]

約数ペア:

[(1, 20626514), (2, 10313257), (19, 1085606), (38, 542803), (47, 438862), (94, 219431), (893, 23098), (1786, 11549)]