20246476

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{266401}}^1$

素因数の和:266424

約数の個数: 12

約数和(自身を含む): 37296280

約数和(自身を除く): 17049804

約数列:

[1, 2, 4, 19, 38, 76, 266401, 532802, 1065604, 5061619, 10123238, 20246476]

約数ペア:

[(1, 20246476), (2, 10123238), (4, 5061619), (19, 1065604), (38, 532802), (76, 266401)]