20582776

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{7127}}^1$

素因数の和:7171

約数の個数: 24

約数和(自身を含む): 40736520

約数和(自身を除く): 20153744

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 7127, 14254, 28508, 57016, 135413, 270826, 541652, 1083304, 2572847, 5145694, 10291388, 20582776]

約数ペア:

[(1, 20582776), (2, 10291388), (4, 5145694), (8, 2572847), (19, 1083304), (38, 541652), (76, 270826), (152, 135413), (361, 57016), (722, 28508), (1444, 14254), (2888, 7127)]